Year 9 Science - Investigating Reactions

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Across
  1. 2. How animals obtain their energy
  2. 5. Made in the process of photosynthesis
  3. 6. Used to measure acidity
  4. 9. A chemical change of the absorption of heat
  5. 10. A acid formed in the stomach
Down
  1. 1. Chemical reaction that produces glucose
  2. 3. A chemical change of the lose of heat
  3. 4. A compound that forms hydroxyl ions
  4. 7. A corrosive substance
  5. 8. Used in photosynthesis