science

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Across
  1. 3. a small object
  2. 6. the main type of sugar in blood
  3. 8. engry that is transferred bu electromagnetic radiation
  4. 9. a partial of matter that defines a chemical element
  5. 10. a substance that enters into the course of a chemical reaction
Down
  1. 1. a process in which one or more substances that are converted to one or more substances
  2. 2. a reaction which changes to physical properties
  3. 4. a compound word made up of photo which means light and synthesis which means "put together"
  4. 5. a way to represent a chemical reaction
  5. 7. species formed from chemical reactions