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Ms. Burns 7th Grade Science



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7th Grade Homework

11/4  Write a paragraph (5 sentences minimum)  about the function of the cell membrane.  Include 
the terms diffusion, osmosis, and active transport.  DUE THURSDAY
10/7  Cell Anaology (pg 98 CPO)   Recreate table 5.1 with your own analogy... A cell is like a ...
Include cell membrane, nucleus, mitochondria, vacuole, ribosome, E.R., Golgi Body, Lysosome, and 
Cytoplasm)  DUE FRIDAY 

10/5 Finish plant cell diagram (should be detailed, in color, label all 10 organelles and explain their 
function) use pg 103 of CPO text for a reference
10/1 5.1 review pg. 97 questions 1-9
9/23  2.1 Review # 1-4 pg 32 of CPO text due THURSDAY!
9/24 Graphing quiz Friday (study pgs 18-29 of CPO)
9/10 Scientific Method QUiz Friday 
(study notes w/ six steps 
1)  question/observation
 2) research
 3)hypothesis 
4) experiment (know 3 kinds of variables)  
5) results 
6) conclusion)   

9/9  Write a procedure to answer the following question...
"Does salt effect the freezing rate of water?"    
Due FRIDAY

9/2  Finish Marble launch conclusion a-e if you didn't finish in class.
a.  What was the independent and dependent variable?
b.  Make a line graph of your data ( x axis is angle, y axis is distance)
c.  What angle launched the marble the furthest?
d.  What angle would launch the marble 400 cm (4m)?
e.  Is there another angle besides the one from question d that would launch the marble 400 cm?

9/1 1.2 review page 16 CPO textbook
questions 1-4  (use complete sentences!!
8/24  Write detailed step by step directions on how to tie a shoe.  Purpose:  To practice written 
communication skills DUE TUES 8/25
8/20:   course syllabus signed by parent/student due tues 8/25























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