Unit 1 Vocabulary Review

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Across
  1. 3. Attraction between particles pulls together.
  2. 8. A solid suddenly appears in a solution.
  3. 11. Does not change substance into anything new.
  4. 12. Have a definite shape and a definite volume.
  5. 13. Anything that has mass and takes up space.
  6. 15. Substances join to form new substances.
  7. 18. Matter is not created or destroyed.
  8. 19. Have a definite volume, but no definite shape.
Down
  1. 1. How compact a substance is in a given volume.
  2. 2. Have no definite volume and no definite shape.
  3. 3. Heat or light is given off in a reaction.
  4. 4. Amount of space taken up by a quantity of matter.
  5. 5. Changes from liquid to gas.
  6. 6. Also known as a state of matter.
  7. 7. Changes from solid to gas.
  8. 9. Changes from gas to liquid.
  9. 10. Faster motion causes particles to move apart.
  10. 13. Changes from solid to liquid.
  11. 14. The basic unit from which all matter is made.
  12. 16. Changes from liquid to solid.
  13. 17. The amount of matter in an object.