Science Chapters 2.3, 3.2, 3.3 Isabelle and Georgia

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Across
  1. 4. GReen pigment found in plants
  2. 5. A reaction that uses oxygen to release energy stored in glucose
  3. 9. A Substance that realeases hydrogen ions into a aqueous soloution
  4. 10. The most accurate indicator
  5. 13. The term commonly used for sodium chloride
  6. 14. A Base that dissolves in water
  7. 15. A reaction of an acid annd a base,forming a salt and water
  8. 18. Single celled orgainisms that live in water
  9. 19. A substance that realeases hydrogen ions
Down
  1. 1. Where Chlorophyll is found
  2. 2. A simple sugar formed by phtosynthesis
  3. 3. a reaction that takes place in green plants and uses energy from sunlight to combine water and carbon dioxide to produce glucose and oxygen
  4. 5. A soloution made of a base/alkali and water
  5. 6. A chemical that changes colour to show different pH levels
  6. 7. Chemicals produced in a chemical reaction
  7. 8. A common indicator that turns red in the pressence of an acid and blue in he pressence of a base
  8. 11. Chemicals that take part in a chemical reaction
  9. 12. Rain thast has acids dissolved into it
  10. 16. A biological catalyst that speeds up a reaction
  11. 17. Sink A term used to descibe materials that store carbon in there stuctures eg plants and animals