Unit 1 Review Crossword: Understanding Matter

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Across
  1. 5. Mixture with visibly different parts
  2. 8. Two or more atoms bonded together
  3. 10. Substance that does the dissolving
  4. 12. Liquid changing to gas at the surface
  5. 14. Process where solid changes to liquid
  6. 17. Neutral particle in the nucleus
  7. 19. Mixture that is the same throughout
  8. 20. State of matter with no definite shape or volume
  9. 24. Negatively charged particle moving around the nucleus
  10. 25. State of matter with definite volume but no fixed shape
  11. 26. Smallest unit of matter that retains properties of an element
  12. 27. Process where liquid changes to solid
Down
  1. 1. Process that forms new substances
  2. 2. Pure substance made of only one type of atom
  3. 3. Chart that organizes elements
  4. 4. Gas changing to liquid
  5. 6. Substance that is dissolved in a solution
  6. 7. Substance made of two or more elements chemically combined
  7. 8. Combination of substances not chemically combined
  8. 9. Ability of a substance to undergo chemical change
  9. 11. Process where liquid changes to gas
  10. 13. Mass per unit of volume
  11. 14. Amount of matter in an object
  12. 15. Characteristic that describes a substance
  13. 16. Positively charged particle in the nucleus
  14. 18. Mixture where one substance dissolves in another
  15. 21. State of matter with definite shape and volume
  16. 22. Anything that has mass and takes up space
  17. 23. Amount of space an object takes up