Other questions in this quiz

2. What is the big bang theory?

  • The theory that the universe is expanding after an explosion form an initial point
  • i dont know
  • When a balloon makes a large bang
  • The theory that matter leaked into the universe

3. Ultra Violet can:

  • cause blindness
  • Cause cancer
  • Harm the eyes and skin
  • Internal tissue heating

4. Infra red can:

  • damage skin cells and cause burns
  • cause cancer
  • cause blindness
  • internal tissue heating

5. What is the red shift?

  • It happens when an object moves away from you
  • It happens when an object moves closer to you
  • its when the colour red shifts
  • it's when sound stops

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