Science week crossword by Zoe Jameson

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Across
  1. 3. a shape.When it gets hit by white light it refracts
  2. 4. what powers a plug in toaster
  3. 6. a gas produced by burning carbon and is naturally present in the air
  4. 10. a method of finding something out
  5. 13. a material that you can not see through
  6. 15. a object which reflects, refracts or absorbs the light
  7. 17. the study of chemicals and reactions
  8. 18. a force that pulls things to the centre of the earth
  9. 19. a subject which studies the things around us such as chemistry, biology and physics
Down
  1. 1. a object which creates light
  2. 2. when light bends and hits a prism or water
  3. 5. a scientific subject studying energy and matter
  4. 7. when talking about gold it is the type which is found on the surface
  5. 8. a test to find a answer to a question
  6. 9. a person who studies space and the sky
  7. 11. the study of living things
  8. 12. a person who studies the subject science as there occupation
  9. 14. a estimate of a answer before testing the real answer
  10. 16. a group of things which work together