S2 Energy for Life

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Across
  1. 5. The way in which heat is trapped close to Earth's surface
  2. 6. Cutting down the trees
  3. 7. Raw material needed for photosynthesis that is taken in by the roots of the plant
  4. 8. What is the light energy converted to in photosynthesis?
  5. 9. Chemical that kills weeds
  6. 10. Chemical farmers use to keep the soil healthy
  7. 11. What is the green pigment that is found in chloroplasts?
  8. 14. Main product of photosynthesis
  9. 16. Chemical to kill fungus infections
Down
  1. 1. What is the chemical that is used to test for starch?
  2. 2. Gas required for photosynthesis
  3. 3. Chemical to kill pests
  4. 4. An alternative to adding chemicals to crops
  5. 8. Long-term shifts in temperatures and weather patterns
  6. 12. Plants need this chemical to help them make protein for healthy growth
  7. 13. Introduction of harmful materials into the environment
  8. 15. Product of photosynthesis that we breathe in