Unit 1 Vocabulary Practice

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Across
  1. 2. A substance made up of atoms of two or more different elements joined by chemical bonds
  2. 3. Anything that has mass and takes up space
  3. 6. The amount of space an object takes up
  4. 7. A substance made of only one kind of atom
  5. 8. The amount of matter in an object
  6. 13. A state of matter with definite shape and volume
  7. 15. A mixture that is not uniform in composition; you can see the different parts
  8. 16. A state of matter with no definite shape or volume
  9. 17. Absorbs heat
  10. 18. Liquid to gas
  11. 20. solid to gas
Down
  1. 1. An observation that deals with a number or amount
  2. 4. An observation that describes using your 5 senses
  3. 5. solid to liquid
  4. 9. matter that has a uniform and definite composition
  5. 10. Gas to liquid
  6. 11. a mixture in which the composition is uniform throughout; you cannot see the different parts.
  7. 12. A state of matter with definite volume, no definite shape
  8. 14. Releases heat
  9. 19. trait used to describe something