Chemical Reactions

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Across
  1. 3. substances that will form in a reaction
  2. 5. folding paper is a ____ change
  3. 9. when gas loses enough energy, it can change into a ___
  4. 10. a chemical reaction creates a new substance because atoms ____
  5. 11. found on the periodic table, cannot be broken down
  6. 12. connection formed between two different atoms
  7. 13. state of matter where electrons separate from nuclei
  8. 14. state of matter that does not change shape or volume
Down
  1. 1. change in color or smell can be ___ of a chemical reaction
  2. 2. when liquid gains enough energy, it can change into a ____
  3. 4. formed when two or more elements bond
  4. 6. gas production is proof of a ___ change
  5. 7. chemical bonds are formed between atoms'_____
  6. 8. compound made of two hydrogen and one oxygen
  7. 10. substances that will interact in a reaction