Year 7 (Unit 1 - 9)

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Across
  1. 5. an animal that kills and eats other animals
  2. 6. rise and fall in ocean depth
  3. 8. found in red blood cells
  4. 13. a cloud of dust and gas in space
  5. 14. the long extension in a neurone
  6. 15. substances that you start with in a chemical reaction
  7. 16. examples are rain and snow
  8. 17. an organism that break down organic matter
Down
  1. 1. a property shown by some metals
  2. 2. a microorganism similar to animal cell
  3. 3. differences between members of the same species
  4. 4. able to dissolve skin
  5. 7. negatively charged particles that flow in wires
  6. 9. device to measure current
  7. 10. feeding
  8. 11. an area with no particles
  9. 12. unit of energy
  10. 18. does not allow light to pass through