Science Form 1 Quiz

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Across
  1. 5. gas can harm the ozone layer
  2. 6. process that produce food
  3. 8. system for movement and support
  4. 10. have many layered of rock
  5. 11. happens on plane mirror
  6. 12. flow out all the sperms
  7. 14. states of matter
Down
  1. 1. happens on 14 days of menstrual cycle
  2. 2. happens in ionosphere
  3. 3. layer of atmosphere
  4. 4. secondary colour
  5. 7. happen that sky are blue on the noon
  6. 9. happens quickly in gas state]
  7. 13. separation in ink