chemistry

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Across
  1. 6. the shape of the pathway the electron takes
  2. 7. The building block for matter
  3. 8. state of matter with no definite shape but definite volume
  4. 9. the distance from the crest
  5. 12. process that involves one or more substances changing into new substances
Down
  1. 1. energy electron fills
  2. 2. 2 elements physically combined
  3. 3. change that alters a substance without changing its composition
  4. 4. 2 elements chemically combined
  5. 5. state of matter with no definite shape or volume
  6. 10. how often the crest hits
  7. 11. state of matter with definite shape and definite volume