Chemistry Crossword

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Across
  1. 3. The 4th state of matter is?
  2. 6. This is the smallest unit of matter?
  3. 8. A ___ has a definite volume but no shape?
  4. 10. This is when matter changes form but chemical identity does not?
  5. 11. A ___ has no definite volume or shape?
  6. 12. ___ is how much space an object takes up?
  7. 16. A ___ has a definite volume and shape?
  8. 17. This is the point where a liquid changes to a gas?
  9. 18. ___ is anything that has mass or takes up space?
  10. 20. There are 4 different types of?
  11. 21. This is the combination of 1 or more substances and cannot be undone?
Down
  1. 1. What change is when 1 or more new substances are formed?
  2. 2. ___ is the substance that dissolves?
  3. 4. At the ___ ___ a solid changes to a liquid?
  4. 5. If you divide mass by volume you get?
  5. 7. These are the elements located on the staircase on the periodic table?
  6. 9. This is the process where atoms gain a positive or negative charge by losing or gaining electrons?
  7. 13. A ___ has 2 or more substances and can be undone?
  8. 14. A ___ is the substance the solute dissolves in?
  9. 15. This is a group of 2 or more atoms?
  10. 19. ___ is the amount of matter in an object?