Generation Genius Chemical Reactions Crossword

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Across
  1. 3. - The smallest particle of matter made up of protons, neutrons, and electrons.
  2. 5. change - A change in state of matter where no new substance is formed.
  3. 6. engineer - A scientist who uses chemical reactions to solve problems.
  4. 8. - Characteristics of matter that can be used to identify substances.
  5. 9. - Substances that are combined to form products in a chemical reaction.
Down
  1. 1. - More than one atom combined to form a substance (e.g., oxygen – O2).
  2. 2. - The result of substances being combined in a chemical reaction.
  3. 4. - A chemical that makes a chemical reaction happen faster.
  4. 6. change - Chemicals combining to cause new substances to be formed.
  5. 7. scientist - A scientist who uses chemical reactions to make new materials.