Science

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Across
  1. 4. cross breeding 2 plants
  2. 5. characteristics of both living and non living
  3. 8. produceheat and light on combustion
  4. 9. fossil fuel
  5. 11. Chemical effect of electricity
Down
  1. 1. tends to stop an object from motion
  2. 2. conductor of electricity
  3. 3. helps to see objects
  4. 6. detect electric charges
  5. 7. prevents corrosion
  6. 10. lack clear vision on distant objects
  7. 12. helps to breath