Chemical Reactions

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Across
  1. 2. Made of protons, neutrons, and electrons.
  2. 5. Substances that are combined in a chemical reaction.
  3. 6. No new substance is formed.
  4. 7. Examples of these include NaCl, H2O, and CO2.
  5. 8. Uses chemical reactions to solve problems.
  6. 9. The results in a chemical reaction.
Down
  1. 1. A new substance is formed.
  2. 3. Uses chemical reactions to make new materials.
  3. 4. Speeds up a chemical reaction.
  4. 6. We use these to identify substances.