Science and Fun

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Across
  1. 4. The process by which green plants use sunlight to synthesize foods. (14 letters)
  2. 5. A substance that speeds up a chemical reaction without being consumed. (8 letters)
  3. 7. A reaction where an acid and a base react to form water and a salt. (14 letters)
  4. 8. A type of lens that converges light rays. (4 letters)
  5. 10. The process of breaking down food into simple substances. (9 letters)
  6. 13. The process of eliminating waste materials from the body. (9 letters)
  7. 14. The bending of light when it passes through different mediums. (10 letters)
  8. 15. An optical device that refracts light. (4 letters)
Down
  1. 1. The process of light bouncing back from a surface. (10 letters)
  2. 2. The movement of substances in the circulatory system. (11 letters)
  3. 3. The process by which organisms convert oxygen and glucose into energy. (11 letters)
  4. 6. A solid formed from a solution in a chemical reaction. (12 letters)
  5. 9. A set of colors produced when light is dispersed. (8 letters)
  6. 11. A reaction where a substance combines with oxygen. (9 letters)
  7. 12. The separation of light into colors. (9 letters)