Science Review

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Across
  1. 4. Matter that takes the shape of its container
  2. 5. A galaxy shaped like a swirl
  3. 8. Imaginary line Earth spins around
  4. 11. Liquid changing into gas
  5. 12. Matter that spreads out to fill space
  6. 13. The amount of space something takes up
  7. 14. The amount of matter in an object
  8. 15. Tiny particles that make up matter
  9. 18. belt Region of rocks between Mars and Jupiter
  10. 19. point The temperature when a liquid turns to gas
  11. 20. A force that slows motion when surfaces rub
  12. 21. The planet we live on
Down
  1. 1. Matter with a definite shape
  2. 2. A round or oval shaped galaxy
  3. 3. point The temperature when a liquid turns to solid
  4. 6. eclipse When Earth blocks sunlight from the Moon
  5. 7. eclipse When the Moon blocks the Sun
  6. 9. Changes in weather during the year
  7. 10. Gas changing into liquid
  8. 14. point The temperature when a solid turns to liquid
  9. 16. The force that pulls objects toward Earth
  10. 17. A galaxy with no regular shape