Matter

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Across
  1. 3. matter with definite volume but indefinite shape
  2. 4. when two or more types of matter interact to form a new type of matter
  3. 7. the different physical forms of matter
  4. 9. a substance made of one or more kinds of atoms joined together by chemical bonds
  5. 11. a combination of different types of matter than can be separated back into its original parts
  6. 14. a quality used to describe something
  7. 17. matter with indefinite volume and shape
  8. 18. a connection that holds atoms together
  9. 19. information that helps us answer a question or solve a problem
Down
  1. 1. when matter changes form but no new type of matter is formed
  2. 2. to separate and spread out particles of matter into another substance
  3. 5. anything that has mass and takes up space
  4. 6. to maintain a constant quantity
  5. 8. a small particle of chemical matter
  6. 10. the science of what matter is made of and how matter changes
  7. 12. tiny pieces of matter that are too small to be seen
  8. 13. matter with definite shape and volume
  9. 15. to grow bigger
  10. 16. pictures or examples of things we cannot physically see