chemistry

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Across
  1. 3. a short way to represent a compound
  2. 4. the simplest of all substances, can not be broken down
  3. 6. has neither a definite volume or shape
  4. 7. has mass and takes up space
  5. 9. a material made of only one kid of particle and has a set list of characteristics
  6. 13. a way to organize the elements
  7. 14. a change in matter that produces a new substance
  8. 17. the process that produces a new substance
Down
  1. 1. a tiny piece of matter
  2. 2. a short easy way to show a chemical reaction
  3. 5. made of 2 or more substances that are not chemically combined
  4. 8. the smallest part of an element
  5. 10. has a definite shape and volume
  6. 11. the idea that matter is neither created or destroyed during a chemical reaction
  7. 12. a substance made of 2 or more elements chemically combined
  8. 15. has a definite volume but no definite shape
  9. 16. a change in matter that does not produce a new substance, it only changes its appearance
  10. 18. a particle made of 2 or more atoms