Focus Questions for Chapter 6.

• 1) A constellation is a group of stars which are close together in
  space.
  

  Agree
  Disagree
• 2) A light year is a measurement of time.
  

  Agree
  Disagree
• 3) The color of a star indicates its temperature.
  

  Agree
  Disagree
• 4) The sun is the closest star to Earth.
  

  Agree
  Disagree
• 5) Light from the Sun reaches Earth in about eight minutes.
  

  Agree
  Disagree
• 6) Most of the heat energy produced by the Sun is caused by fission, or
  radioactive decay, of helium into hydrogen in the Sun's core.
  

  Agree
  Disagree
• 7) A black hole is a location in space where there is no mass, gravity,
  or light.
  

  Agree
  Disagree
• 8) The Milky Way Galaxy is located within the solar system.
  

  Agree
  Disagree
• 9) The red shift in the light spectrum coming from a star means that
  the star is becoming hotter.
  

  Agree
  Disagree
• 10) Most scientist evidence currently suggests that the universe is
  expanding.
  

  Agree
  Disagree