Mrs. Crannie's 8th grade Science

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Visit the TeacherWeb® videos to learn about the features, modifications, and customizations available on your website. Click here to learn more. Study Guides <P><STRONG>On this page I often post notes that we have taken in class or study guides that will help you study for an upcoming test.</STRONG><STRONG> </STRONG></P> <DIV align=center><STRONG>Major Grade Tests</STRONG></DIV> <DIV align=center> </DIV> <DIV align=center><SPAN style="FONT-SIZE: 36pt; COLOR: red"><STRONG>Friday October 23rd, 2009 <BR> Test - Chem/Phys Change<BR> <BR> </STRONG></DIV> <SPAN style="COLOR: red"><SPAN style="COLOR: #000000"> <DIV><FONT size=3>Answers to the study guide from class....</FONT> <DIV style="FONT-SIZE: 12pt">1. False, Nucleus</DIV> <DIV style="FONT-SIZE: 12pt">2. True</DIV> <DIV style="FONT-SIZE: 12pt">3. False, Reactants</DIV> <DIV style="FONT-SIZE: 12pt">4. True</DIV> <DIV style="FONT-SIZE: 12pt"> </DIV> <DIV style="FONT-SIZE: 12pt">5. B</DIV> <DIV style="FONT-SIZE: 12pt">6. A</DIV> <DIV style="FONT-SIZE: 12pt">7. D</DIV> <DIV style="FONT-SIZE: 12pt">8. C</DIV> <DIV style="FONT-SIZE: 12pt">9. A</DIV> <DIV style="FONT-SIZE: 12pt">10. A</DIV> <DIV style="FONT-SIZE: 12pt">11. C</DIV> <DIV style="FONT-SIZE: 12pt">12. D</DIV> <DIV style="FONT-SIZE: 12pt">13. A</DIV> <DIV style="FONT-SIZE: 12pt">14. B</DIV> <DIV style="FONT-SIZE: 12pt">15. C</DIV> <DIV style="FONT-SIZE: 12pt">16. B</DIV> <DIV style="FONT-SIZE: 12pt">17. D</DIV> <DIV style="FONT-SIZE: 12pt">18. C</DIV> <DIV style="FONT-SIZE: 12pt"> </DIV> <DIV style="FONT-SIZE: 12pt">19. Chemical Reactions</DIV> <DIV style="FONT-SIZE: 12pt">20. Solid</DIV> <DIV style="FONT-SIZE: 12pt">21. Releases</DIV> <DIV style="FONT-SIZE: 12pt">22. Atoms</DIV> <DIV style="FONT-SIZE: 12pt">23. 45</DIV> <DIV style="FONT-SIZE: 12pt">24. 4</DIV> <DIV style="FONT-SIZE: 12pt">25. Conservation of Mass</DIV> <DIV style="FONT-SIZE: 12pt">26. Synthesis</DIV> <DIV style="FONT-SIZE: 12pt">27. Replacement</DIV> <DIV style="FONT-SIZE: 12pt">28. Specific Heat</DIV> <DIV style="FONT-SIZE: 12pt">29. Silver</DIV> <DIV style="FONT-SIZE: 12pt">30. Mass and Volume</DIV> <DIV style="FONT-SIZE: 12pt"> </DIV> <DIV style="FONT-SIZE: 12pt"> </DIV> <DIV style="FONT-SIZE: 12pt">31. Reactants are Hydrogen and Oxygen, Product is Water</DIV> <DIV style="FONT-SIZE: 12pt">32. 2 molecules of hydrogen and 1 molecules of oxygen turns into 2 molecules of water.</DIV> <DIV style="FONT-SIZE: 12pt">33. Since the law of conservations of mass states that the mass of the reactants is equal to the mass of the products , and oxygen is one of the reactants, the mass of the water will be greater than the mass of the oxygen.</DIV> <DIV style="FONT-SIZE: 12pt">34. synthesis</DIV> <DIV style="FONT-SIZE: 12pt">35. reaction between hydrogen and oxygen.</DIV> </DIV> <P> </P> <P><FONT size=3></FONT> </P> </SPAN></SPAN> <P align=left><BR> <STRONG>Thursday March 5th, 2009</STRONG></SPAN></P> <DIV align=center> </DIV> <DIV align=center><STRONG><SPAN style="FONT-SIZE: 36pt; COLOR: red">Plate Tectonic Test</SPAN></STRONG></DIV> <DIV align=center><STRONG></STRONG> </DIV> <UL> <LI> <DIV align=left><STRONG>Who proposed the theory of Continental Drift?</STRONG></DIV> </LI> <LI> <DIV align=left><STRONG>What evidence did he use to prove his theory?</STRONG></DIV> </LI> <LI> <DIV align=left><STRONG>Why didn't people believe him?</STRONG></DIV> </LI> <LI> <DIV align=left><STRONG>What technology did the scientist that proposed Plate Tectonics use?</STRONG></DIV> </LI> <LI> <DIV align=left><STRONG>What are the 3 types of plate boundaries?</STRONG></DIV> </LI> <LI> <DIV align=left><STRONG>What landforms form at each plate boundary?</STRONG></DIV> </LI> <LI> <DIV align=left><STRONG>What is sea floor spreading?</STRONG></DIV> </LI> <LI> <DIV align=left><STRONG>Where do you find the youngest rock on Earth?</STRONG></DIV> </LI> <LI> <DIV align=left><STRONG>What happens to the age of the rock as you move toward the continents?</STRONG></DIV> </LI> </UL> <P align=center><STRONG></STRONG></P> <P align=center><STRONG><SPAN style="COLOR: red"><STRONG style="FONT-SIZE: 36pt">Thursday November 6th, 2008 </STRONG></SPAN></STRONG></P> <P align=center><STRONG style="FONT-SIZE: 36pt; COLOR: red">Waves Test</STRONG></P> <P align=center><STRONG></STRONG></P> <P style="MARGIN: 0in 0in 0pt 0.25in"><STRONG><U><SPAN style="FONT-SIZE: 11pt"><SPAN style="TEXT-DECORATION: none">These are the questions from our review in class. You will do well on tomorrow's test if you can answer these questions on your own!</SPAN></SPAN></U></STRONG></P> <P style="MARGIN: 0in 0in 0pt 0.25in"><STRONG><U></U></STRONG></P> <UL style="MARGIN-TOP: 0in" type=disc> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Round 1<U></U></SPAN></STRONG> <UL style="MARGIN-TOP: 0in" type=circle> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #1 will draw a Transverse Wave.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #2 will label the Crest of the wave.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #3 will label the trough of the wave.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #4 will label the wavelength of the wave.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #5 will label the amplitude of the wave.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #6 will label the wave height of the wave.<U></U></SPAN></STRONG> </LI> </UL> </LI> </UL> <P style="MARGIN: 0in 0in 0pt"><STRONG></STRONG></P> <UL style="MARGIN-TOP: 0in" type=disc> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Round 2<U></U></SPAN></STRONG> <UL style="MARGIN-TOP: 0in" type=circle> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #1 will draw a compressional or longitudinal wave.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #2 will label the rarefaction of the wave.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #3 will label the compression of the wave.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #4 will label the wavelength of the wave.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #5 will write down how we used the slinky to demonstrate a transverse wave.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #6 will write down how we used the slinky to demonstrate a compressional or longitudinal wave.<U></U></SPAN></STRONG> </LI> </UL> </LI> </UL> <P style="MARGIN: 0in 0in 0pt 0.25in"><STRONG><U></U></STRONG></P> <UL style="MARGIN-TOP: 0in" type=disc> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Round 3<U></U></SPAN></STRONG> <UL style="MARGIN-TOP: 0in" type=circle> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #1 will give an example of a transverse wave.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #2 will give an example of a compressional or longitudinal wave.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #3 will write down how the wavelength of a wave changes when the frequency changes.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #4 will write down how the amplitude of a wave changes as the volume of something changes.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #5 will write down what a substance that waves travel through is called.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #6 will explain if light and sound are compressional or transverse.<U></U></SPAN></STRONG> </LI> </UL> </LI> </UL> <P style="MARGIN: 0in 0in 0pt 0.25in"><STRONG><U></U></STRONG></P> <P style="MARGIN: 0in 0in 0pt 0.25in"><STRONG><U></U></STRONG></P> <UL style="MARGIN-TOP: 0in" type=disc> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Round 4<U></U></SPAN></STRONG> <UL style="MARGIN-TOP: 0in" type=circle> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #1 will write down the 7 types of electromagnetic waves in order from longest wavelength to shortest wavelength.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #2 will write down if the waves on the electromagnetic spectrum are transverse or compressional.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #3 will write down the type of electromagnetic wave that has the lowest frequency.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #4 will write down the type of electromagnetic wave that has the highest frequency.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #5 will write down an example of each of the 7 types of waves.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #6 will write down the colors of the visible light spectrum in order from highest frequency to lowest frequency.<U></U></SPAN></STRONG> </LI> </UL> </LI> </UL> <P style="MARGIN: 0in 0in 0pt"><STRONG></STRONG></P> <P style="MARGIN: 0in 0in 0pt 0.25in"><STRONG><U></U></STRONG></P> <UL style="MARGIN-TOP: 0in" type=disc> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Round 5<U></U></SPAN></STRONG> <UL style="MARGIN-TOP: 0in" type=circle> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #1 will have every student in the group use the red yarn to draw a transverse wave on their map. Student #1 should check everyone’s wave.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #2 will have every student in the group use the blue yarn to draw a transverse wave with a longer wavelength than the red one. Student #2 will check everyone’s wave.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #3 will have everyone use the blue yarn and re-draw a transverse wave with a higher frequency. Student #3 will check everyone’s wave.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #4 will will have everyone use the blue yarn to re-draw a transverse wave with a higher amplitude than the red wave. Student #4 will check everyone’s wave.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #5 will have everyone in the group use the blue yarn and re-draw the transverse wave with a shorter wavelength and higher frequency than the red wave. Student #5 will check everyone’s wave.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #6 will have everyone in the group use the blue yarn to draw a transverse wave with a wavelength of 15cm. Student #6 will check everyone’s wave.<U></U></SPAN></STRONG> </LI> </UL> </LI> </UL> <P style="MARGIN: 0in 0in 0pt"><STRONG></STRONG></P> <P align=center><STRONG>Thursday October 23rd, 2008</STRONG></P> <P align=center><STRONG>Force and Motion Test</STRONG></P> <P align=center><STRONG></STRONG></P> <P align=left>Know how to calculate force, speed, distance, work and acceleration.</P> <P align=left>Know Potential and Kinetic Energy</P> <P align=left>Know Manipulated and Responding Variable</P> <P align=left>Know Newton's 3 laws of motion</P> <P align=left>Know how friction, air resistance and gravity effect motion</P> <P align=left>Know how to use a graph to get data and use it to calculate work, speed, force and acceleration</P> <P align=left></P> <P align=center><STRONG></STRONG></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">1 A cross country runner runs a 400-meter event in 60 seconds. While she was running, she applied </P> <P style="MARGIN: 0in 0in 0pt">100 Newtons of force on the ground. How much work did she do?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A 2400 J</P> <P style="MARGIN: 0in 0in 0pt">B 240 J</P> <P style="MARGIN: 0in 0in 0pt">C 460 J</P> <P style="MARGIN: 0in 0in 0pt">D 40000 J</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">2 If a force of 20N is applied to each of the following 3 objects, which item will have the</P> <P style="MARGIN: 0in 0in 0pt">greatest acceleration?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Ball with mass of 30g</P> <P style="MARGIN: 0in 0in 0pt">Rock with mass of 60g</P> <P style="MARGIN: 0in 0in 0pt">Car with mass of 1500g</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A Ball</P> <P style="MARGIN: 0in 0in 0pt">B Rock</P> <P style="MARGIN: 0in 0in 0pt">C Car</P> <P style="MARGIN: 0in 0in 0pt">D All will have the same acceleration because they have the</P> <P style="MARGIN: 0in 0in 0pt">applied.</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">3 True or False, the volume of an object effects its acceleration. Hint, Newton's second Law of</P> <P style="MARGIN: 0in 0in 0pt">of motion)</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A True</P> <P style="MARGIN: 0in 0in 0pt">B False</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">4 What is the average speed for this runner?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A 10km/h</P> <P style="MARGIN: 0in 0in 0pt">B 60km/h</P> <P style="MARGIN: 0in 0in 0pt">C 15km/h</P> <P style="MARGIN: 0in 0in 0pt">D 240km/h</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">5 Was the speed of this runner constant?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A Yes</P> <P style="MARGIN: 0in 0in 0pt">B No</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">6 Where is the pendulums potential energy the greatest?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A Point 1</P> <P style="MARGIN: 0in 0in 0pt">B Point 9</P> <P style="MARGIN: 0in 0in 0pt">C Point 5</P> <P style="MARGIN: 0in 0in 0pt">D Both A and B</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">7 What is the manipulated variable in the pendulum experiment?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A Length of String</P> <P style="MARGIN: 0in 0in 0pt">B Mass of Pendulum</P> <P style="MARGIN: 0in 0in 0pt">C Distance String pulled back</P> <P style="MARGIN: 0in 0in 0pt">D Completion time for 20 swings</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">8 What is the responding variable in this experiment?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A Length of String</P> <P style="MARGIN: 0in 0in 0pt">B Mass of Pendulum</P> <P style="MARGIN: 0in 0in 0pt">C Distance string pulled back</P> <P style="MARGIN: 0in 0in 0pt">D Completion time for 20 swings</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">9 In the pendulum lab where would you graph the Mass of the pendulum?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A X-Axis</P> <P style="MARGIN: 0in 0in 0pt">B Y-Axis</P> <P style="MARGIN: 0in 0in 0pt">C Mass of Pendulum would not be graphed</P> <P style="MARGIN: 0in 0in 0pt">D It would not matter, it can go on either axis</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">10 What is this piece of equipment used to measure?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A Mass</P> <P style="MARGIN: 0in 0in 0pt">B Volume</P> <P style="MARGIN: 0in 0in 0pt">C Force</P> <P style="MARGIN: 0in 0in 0pt">D Distance</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">11 What is the speed of the dart at 4meters?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A 9m/s</P> <P style="MARGIN: 0in 0in 0pt">B 8m/s</P> <P style="MARGIN: 0in 0in 0pt">C 7m/s</P> <P style="MARGIN: 0in 0in 0pt">D 6m/s</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">12 At what point on the graph is the speed of the vehicle the greatest?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A Point L</P> <P style="MARGIN: 0in 0in 0pt">B Point M</P> <P style="MARGIN: 0in 0in 0pt">C Point N</P> <P style="MARGIN: 0in 0in 0pt">D Point O</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">13 What happened at point M?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A The vehicles speed was constant</P> <P style="MARGIN: 0in 0in 0pt">B The vehicle stopped</P> <P style="MARGIN: 0in 0in 0pt">C The vehicle went faster</P> <P style="MARGIN: 0in 0in 0pt">D The vehicle was moving slow</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">14 The graph shows the motion of a bug, when will the bug get to 8cm?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A 15 sec</P> <P style="MARGIN: 0in 0in 0pt">B 20 sec</P> <P style="MARGIN: 0in 0in 0pt">C 25 sec</P> <P style="MARGIN: 0in 0in 0pt">D 30 sec</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">15 Which car is driving the slowest?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A Car #1</P> <P style="MARGIN: 0in 0in 0pt">B Car #2</P> <P style="MARGIN: 0in 0in 0pt">C Car #3</P> <P style="MARGIN: 0in 0in 0pt">D Car #4</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">16 Which car is driving about 250 km/h?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A Car #1</P> <P style="MARGIN: 0in 0in 0pt">B Car #2</P> <P style="MARGIN: 0in 0in 0pt">C Car #3</P> <P style="MARGIN: 0in 0in 0pt">D Car #4</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">17 At what point on the roller coaster is the potential energy the grea</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A Point W</P> <P style="MARGIN: 0in 0in 0pt">B Point X</P> <P style="MARGIN: 0in 0in 0pt">C Point Y</P> <P style="MARGIN: 0in 0in 0pt">D Point Z</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">18 At what point is the roller coasters kinetic energy the greatest?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A Point W</P> <P style="MARGIN: 0in 0in 0pt">B Point X</P> <P style="MARGIN: 0in 0in 0pt">C Point Y</P> <P style="MARGIN: 0in 0in 0pt">D Point Z</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">19 Which law of motion states "for every action there is an equal and o</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A Newtons 1st Law of Motion</P> <P style="MARGIN: 0in 0in 0pt">B Newtons 2nd Law of Motion</P> <P style="MARGIN: 0in 0in 0pt">C Newtons 3rd Law of Motion</P> <P style="MARGIN: 0in 0in 0pt">D Newtons 4th Law of Motion</P> <P style="MARGIN: 0in 0in 0pt">20 Which law of motion states "Force = Mass X Acceleration"?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A Newtons 1st Law of Motion</P> <P style="MARGIN: 0in 0in 0pt">B Newtons 2nd Law of Motion</P> <P style="MARGIN: 0in 0in 0pt">C Newtons 3rd Law of Motion</P> <P style="MARGIN: 0in 0in 0pt">D Newtons 4th Law of Motion</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">21 Which law of motion states "An object in motion will remain in motio</P> <P style="MARGIN: 0in 0in 0pt">will remain at rest unless acted upon by an unbalanced force"?</P> <P style="MARGIN: 0in 0in 0pt">A Newtons 1st Law of Motion</P> <P style="MARGIN: 0in 0in 0pt">B Newtons 2nd Law of Motion</P> <P style="MARGIN: 0in 0in 0pt">C Newtons 3rd Law of Motion</P> <P style="MARGIN: 0in 0in 0pt">D Newtons 4th Law of Motion</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">22 Which law of motion is demonstrated by this lab?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A Newtons 1st Law of Motion</P> <P style="MARGIN: 0in 0in 0pt">B Newtons 2nd Law of Motion</P> <P style="MARGIN: 0in 0in 0pt">C Newtons 3rd Law of Motion</P> <P style="MARGIN: 0in 0in 0pt">D Newtons 4th Law of Motion</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">23 A baseball is thrown a distance of 60 feet. What is its speed if it</P> <P style="MARGIN: 0in 0in 0pt">the distance?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A 60 feet/sec</P> <P style="MARGIN: 0in 0in 0pt">B 30 feet/sec</P> <P style="MARGIN: 0in 0in 0pt">C 65 feet/sec</P> <P style="MARGIN: 0in 0in 0pt">D 120 feet/sec</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">24 Chris pushes a full trashcan with a mass of 30kg across the floor at</P> <P style="MARGIN: 0in 0in 0pt">the force on the trashcan?</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">A 30 Newtons</P> <P style="MARGIN: 0in 0in 0pt">B 20 Newtons</P> <P style="MARGIN: 0in 0in 0pt">C 60 Newtons</P> <P style="MARGIN: 0in 0in 0pt">D 120 Newtons</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">25 How much work is done by a dinosaur who uses a force of 25 Newtons t</P> <P style="MARGIN: 0in 0in 0pt">buggy 10m?</P> <P style="MARGIN: 0in 0in 0pt">A 25 J</P> <P style="MARGIN: 0in 0in 0pt">B 2.5 J</P> <P style="MARGIN: 0in 0in 0pt">C 15 J</P> <P style="MARGIN: 0in 0in 0pt">D 250 J</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Answer Key : Force and Motion CA</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Question: Answer</P> <P style="MARGIN: 0in 0in 0pt">1 D</P> <P style="MARGIN: 0in 0in 0pt">2 A</P> <P style="MARGIN: 0in 0in 0pt">3 B</P> <P style="MARGIN: 0in 0in 0pt">4 C</P> <P style="MARGIN: 0in 0in 0pt">5 A</P> <P style="MARGIN: 0in 0in 0pt">6 D</P> <P style="MARGIN: 0in 0in 0pt">7 B</P> <P style="MARGIN: 0in 0in 0pt">8 D</P> <P style="MARGIN: 0in 0in 0pt">9 A</P> <P style="MARGIN: 0in 0in 0pt">11 C</P> <P style="MARGIN: 0in 0in 0pt">12 A</P> <P style="MARGIN: 0in 0in 0pt">13 B</P> <P style="MARGIN: 0in 0in 0pt">14 B</P> <P style="MARGIN: 0in 0in 0pt">15 D</P> <P style="MARGIN: 0in 0in 0pt">16 A</P> <P style="MARGIN: 0in 0in 0pt">17 A</P> <P style="MARGIN: 0in 0in 0pt">18 B</P> <P style="MARGIN: 0in 0in 0pt">19 C</P> <P style="MARGIN: 0in 0in 0pt">20 B</P> <P style="MARGIN: 0in 0in 0pt">21 A</P> <P style="MARGIN: 0in 0in 0pt">22 C</P> <P style="MARGIN: 0in 0in 0pt">23 D</P> <P style="MARGIN: 0in 0in 0pt">24 C</P> <P style="MARGIN: 0in 0in 0pt">25 D</P> <P align=center> <P align=center><STRONG></STRONG></P> <P align=center><STRONG>Thursday October 9th, 2008 </STRONG></P> <P align=center><STRONG>First Six weeks Benchmark</STRONG></P> <P style="MARGIN: 0in 0in 0pt 0.25in" align=left><STRONG><SPAN style="FONT-SIZE: 11pt">These are the questions from the Science Olympics in class today. If you can answer these questions you should be ready for the benchmark test.</SPAN></STRONG></P> <P style="MARGIN: 0in 0in 0pt 0.25in" align=left><STRONG><U></U></STRONG></P> <P style="MARGIN: 0in 0in 0pt 0.25in" align=center><STRONG><U><SPAN style="FONT-SIZE: 11pt">Science Six Week Test Review</SPAN></U></STRONG></P> <P> </P> <UL style="MARGIN-TOP: 0in" type=disc> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Round 1<U></U></SPAN></STRONG> <UL style="MARGIN-TOP: 0in" type=circle> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #1 must write on a piece of paper the 3 parts of a atom.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #2 will draw a model of an atom of sodium that includes all parts of an atom.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #3 will describe how the Atomic Mass of Sodium can be found and what two parts of the atom are used to calculate Atomic Mass.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #4 will write down the name of an element that has 8 protons and will explain to the group how they know what element it is by the # of protons the element has!<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #5 will draw a model for the element Nitrogen<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #6 will name an element that will “bond” well with Nitrogen and explain why OR write down how many “Hydrogens” it will take to make Nitrogen “Happy”<U></U></SPAN></STRONG> </LI> </UL> </LI> </UL> <P style="MARGIN: 0in 0in 0pt"><STRONG></STRONG></P> <UL style="MARGIN-TOP: 0in" type=disc> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Round 2<U></U></SPAN></STRONG> <UL style="MARGIN-TOP: 0in" type=circle> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #1 will name 4 elements in Period 4<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #2 will name 4 elements in Group 4<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #3 will explain and write down where the metals are found on the periodic table of elements.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #4 will name the 2 elements on the periodic table that are liquids at room temperature<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #5 will Name the element that is at Group 18 and Period 5<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #6 will name the group of elements that do not react with other elements.<U></U></SPAN></STRONG> </LI> </UL> </LI> </UL> <P style="MARGIN: 0in 0in 0pt"><STRONG><U></U></STRONG></P> <P style="MARGIN: 0in 0in 0pt 0.25in"><STRONG><U></U></STRONG></P> <UL style="MARGIN-TOP: 0in" type=disc> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Round 3<U></U></SPAN></STRONG> <UL style="MARGIN-TOP: 0in" type=circle> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #1 will give 3 examples of a chemical change<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #2 will give 3 examples of a physical change<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #3 will explain the difference between an endothermic reaction and a exothermic reaction<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #4 will explain why elements in the same group react with other elements in the same way! Example Be and Mg will react the same when mixed with Oxygen.<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #5 will Name 2 elements that will bond well with Lithium<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #6 will Name 2 elements that will bond well with Beryllium<U></U></SPAN></STRONG> </LI> </UL> </LI> </UL> <P style="MARGIN: 0in 0in 0pt 0.25in"><STRONG><U></U></STRONG></P> <P style="MARGIN: 0in 0in 0pt 0.25in"><STRONG><U></U></STRONG></P> <UL style="MARGIN-TOP: 0in" type=disc> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Round 4<U></U></SPAN></STRONG> <UL style="MARGIN-TOP: 0in" type=circle> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #1 will name the 3 types of variables<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #2 will name the variable that is graphed on the x-axis<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #3 will name the variable that is graphed on the y-axis<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #4 will answer the question on the piece of paper marked student 4<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #5 will answer the question on the piece of paper marked student 5<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #6 will answer the question on the piece of paper marked student 6<U></U></SPAN></STRONG> </LI> </UL> </LI> </UL> <P style="MARGIN: 0in 0in 0pt"><STRONG></STRONG></P> <P style="MARGIN: 0in 0in 0pt 0.25in"><STRONG><U></U></STRONG></P> <P style="MARGIN: 0in 0in 0pt 0.25in"><STRONG><U></U></STRONG></P> <P style="MARGIN: 0in 0in 0pt 0.25in"><STRONG><U></U></STRONG></P> <UL style="MARGIN-TOP: 0in" type=disc> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Round 5<U></U></SPAN></STRONG> <UL style="MARGIN-TOP: 0in" type=circle> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #1 will name the piece of equipment and the units for measuring mass<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #2 will name the piece of equipment and the units for measuring the volume of a regular shaped object<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #3 will name the piece of equipment and the units for measuring the volume of a liquid<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #4 will name the piece of equipment and the units for measuring the volume or an irregular solid<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #5 will answer the question marked Student #5<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #6 will answer the question marked Student #6<U></U></SPAN></STRONG> </LI> </UL> </LI> </UL> <P style="MARGIN: 0in 0in 0pt"><STRONG></STRONG></P> <P style="MARGIN: 0in 0in 0pt 0.25in"><STRONG><U></U></STRONG></P> <P style="MARGIN: 0in 0in 0pt 0.25in"><STRONG><U></U></STRONG></P> <UL style="MARGIN-TOP: 0in" type=disc> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Round 6<U></U></SPAN></STRONG> <UL style="MARGIN-TOP: 0in" type=circle> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #1 will explain how to calculate density (write the formula)<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #2 will Name how many atoms of Hydrogen in C<SUB>3</SUB>H<SUB>5</SUB>N<SUB>3</SUB>O<SUB>9</SUB><U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #3 will Name how many atoms of Oxygen in C<SUB>3</SUB>H<SUB>5</SUB>N<SUB>3</SUB>O<SUB>9</SUB><U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #4 will Name how many total atoms in C<SUB>3</SUB>H<SUB>5</SUB>N<SUB>3</SUB>O<SUB>9</SUB><U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #5 will write a formula for a compound with 5 atoms of Hydrogen, 4 atoms of Chlorine, 1 atom of Oxygen and 3 atoms of Nitrogen<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #6 will write a formula for a compound with 8 atoms of Nitrogen, 1 atom of sodium, 1 atom of Oxygen and 3 atoms of Sulfur<U></U></SPAN></STRONG> </LI> </UL> </LI> </UL> <P style="MARGIN: 0in 0in 0pt"><STRONG><U></U></STRONG></P> <P style="MARGIN: 0in 0in 0pt"><STRONG><U></U></STRONG></P> <P style="MARGIN: 0in 0in 0pt 0.25in"><STRONG><U></U></STRONG></P> <UL style="MARGIN-TOP: 0in" type=disc> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Round 7<U></U></SPAN></STRONG> <UL style="MARGIN-TOP: 0in" type=circle> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #1 will determine if the equation marked Student #2 on the paper is balanced or unbalanced<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #2 will determine if the equation marked student #2 on the paper is balanced or unbalanced<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #3 will determine if the equation marked student #3 on the paper is balanced or unbalanced<U></U></SPAN></STRONG> </LI> </UL> </LI> </UL> <P style="MARGIN: 0in 0in 0pt"><STRONG><U></U></STRONG></P> <UL style="MARGIN-TOP: 0in" type=disc> <UL style="MARGIN-TOP: 0in" type=circle> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #4 will determine if the equation marked student #4 on the paper is balanced or unbalanced<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #5 will determine if the equation marked student #5 on the paper is balanced or unbalanced<U></U></SPAN></STRONG></LI> <LI style="MARGIN: 0in 0in 0pt"><STRONG><SPAN style="FONT-SIZE: 11pt">Student #6 will determine if the equation marked student #2 on the paper is balanced or unbalanced<U></U></SPAN></STRONG> </LI> </UL> </UL> <P style="MARGIN: 0in 0in 0pt"><STRONG><U></U></STRONG></P> <P style="MARGIN: 0in 0in 0pt"><STRONG><U></U></STRONG></P> <P style="MARGIN: 0in 0in 0pt"><STRONG><U></U></STRONG></P> <P style="MARGIN: 0in 0in 0pt"><STRONG><U></U></STRONG></P> <P style="MARGIN: 0in 0in 0pt"><STRONG><U></U></STRONG></P> <P style="MARGIN: 0in 0in 0pt"><STRONG><U></U></STRONG></P> <P style="MARGIN: 0in 0in 0pt"></P> <P align=center> <P align=center><STRONG>Friday October 3rd, 2008</STRONG></P> <P align=center><STRONG>Parts of the Atom and Periodic Table of Elements</STRONG></P> <P align=center><STRONG></STRONG></P> <P> </P> <P style="MARGIN: 0in 0in 0pt" align=center><U><SPAN style="FONT-SIZE: 24pt"><STRONG>Parts of an Atom Study Guide</STRONG></SPAN></U></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Protons – Positively charged particle found in the Nucleus of an atom</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Neutron – Neutral (no charge) particle found in the Nucleus of an atom</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Electron – Negatively charged particle found moving around the outside of the Nucleus </P> <P style="MARGIN: 0in 0in 0pt">in energy levels (electron shells)</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Atom – the smallest unit of a pure substance.</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Element – a substance that contains only one kind of atom. Most elements are solid.</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Atomic Mass = Protons + Neutrons</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Atomic Number = number of Protons</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Number of Protons = Number of Electrons (positives = negatives)</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">**** Students should be able to …</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Draw a model of an atom if given information on which element it is, or if given </P> <P style="MARGIN: 0in 0in 0pt 0.5in; TEXT-INDENT: 0.5in">enough information to figure out which element it is!</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Calculate Protons, Neutrons and Electrons.</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Label a diagram to include, Nucleus, energy level, protons, neutrons and </P> <P style="MARGIN: 0in 0in 0pt">electrons. ( we did this on the worksheet and notes (atomic structure notes </P> <P style="MARGIN: 0in 0in 0pt">and What’s in this thing.</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt" align=center><U><SPAN style="FONT-SIZE: 24pt"><STRONG>Periodic Table Study Guide</STRONG></SPAN></U></P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Dmitri Mendeleev is the father of the Periodic table – he came up with the first Periodic Table of Elements.</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Horizontal rows (Left to right) are called Periods. Each element in that row has the same number of energy levels (electron shells). Period 1 (H and He) have only 1 energy level, Period 2 (Li, Be, B, C, N, O, F, Ne) have 2 energy levels), Period 3 has 3 energy levels and so on. There are 7 periods on the Periodic Table of elements.</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Vertical rows (up and down) are called groups or families. Each element in the family or group has the same physical properties (how it looks) and the same chemical properties (how it reacts with other elements). This happens because each element in that family or group has the same number of electrons in the outside energy level and that determines how something will react.</P> <P style="MARGIN: 0in 0in 0pt"></P> <P style="MARGIN: 0in 0in 0pt">Elements on the left side of the periodic table are very reactive (sometimes violently) when mixed with other elements, as you move to the right, the elements become less reactive.</P> <P style="MARGIN: 0in 0in 0pt"></P> <P align=center></P> <P align=center><STRONG></STRONG></P> <P align=center><STRONG>Monday September 15th, 2008</STRONG></P> <P align=left><STRONG>3rd week review test</STRONG></P> <UL> <LI> <DIV align=left><STRONG>Study the safety rules on page 697-699 of your science book.</STRONG></DIV> </LI> <LI> <DIV align=left><STRONG>Study the safety symbols on page 697 of your science book.</STRONG></DIV> </LI> <LI> <DIV align=left><STRONG>Review Density</STRONG></DIV> </LI> <LI> <DIV align=left><STRONG>Study the scientific method. There is a section in the front of your book called introduction that talks about variables!</STRONG></DIV> </LI> </UL> <P align=left><STRONG>Things to Know!</STRONG></P> <P align=left><STRONG>1. Safety rules</STRONG></P> <P align=left><STRONG>2. Safety Symbols</STRONG></P> <P align=left><STRONG>3. How to calculate density (density = mass/volume) </STRONG></P> <P align=left><STRONG>4. Objects with a higher density will sink, objects with a lower density will float</STRONG></P> <P align=left><STRONG>5. Names of equipment and what they are used for</STRONG></P> <P align=left><STRONG>6. How to read an MSDS sheet</STRONG></P> <P align=left><STRONG>7. How to handle an emergency in the lab (notify the teacher immediately)</STRONG></P> <P align=left><STRONG>8. Variables (independent = Manipulated = what you change in the lab) (dependent= responding= what changes because of what you did!) (controlled or constant = does not change)</STRONG></P> <P align=left><STRONG>9. Graphing variables (DRY MIX) dependent or responding on the y-axis, and manipulated or independent on the x-axis.</STRONG></P> <P align=left><STRONG>10. Know the steps of the scientific method</STRONG></P> <P align=center><STRONG>Thursday September 4th, 2008</STRONG></P> <P style="MARGIN: 0in 0in 0pt">Safety and Lab Procedure Test Review</P> <P style="MARGIN: 0in 0in 0pt"></P> <OL style="MARGIN-TOP: 0in" type=1> <LI style="MARGIN: 0in 0in 0pt">How do you dilute Acid?</LI> <LI style="MARGIN: 0in 0in 0pt">How do you put a glass tubing through a rubber stopper?</LI> <LI style="MARGIN: 0in 0in 0pt">What do we do to protect glassware from flame?</LI> <LI style="MARGIN: 0in 0in 0pt">Where do you point a test tube?</LI> <LI style="MARGIN: 0in 0in 0pt">Name the rules you should follow when working with chemicals.</LI> <LI style="MARGIN: 0in 0in 0pt">How do we note the odor of a chemical?</LI> <LI style="MARGIN: 0in 0in 0pt">How do you cut something?</LI> <LI style="MARGIN: 0in 0in 0pt">What are the procedures for cleaning up a lab?</LI> <LI style="MARGIN: 0in 0in 0pt">What should you do if you have an injury or an allergy to the lab materials</LI> <LI style="MARGIN: 0in 0in 0pt">Why should you never heat materials in a closed container?</LI> <LI style="MARGIN: 0in 0in 0pt">What do the colors of the hazard diamond mean?</LI> <LI style="MARGIN: 0in 0in 0pt">How do you handle hot materials?</LI> <LI style="MARGIN: 0in 0in 0pt">What should you do if you spill a chemical?</LI> <LI style="MARGIN: 0in 0in 0pt">What is an MSDS and what does it tell you?</LI> <LI style="MARGIN: 0in 0in 0pt">What is the hazard diamond? What are the numbers on it and what do they mean?</LI> <LI style="MARGIN: 0in 0in 0pt">What do the colors on the hazard diamond mean? </LI> </OL> Or, would you like to view and optionally restore one of these previous versions? Password: Forgot your password?

Mrs. Crannie's 8th grade Science

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