Other questions in this quiz

2. Which one of the following types of electromagnetic wave is used to carry information between masts in a mobile phone network?

  • Radio
  • ---
  • light
  • microwave

3. How does the red shitf support the theory of the Big Bang?

  • Shows us that the colour red in the universe is shifting
  • Shows us the universe is moving away (so it's expanding)
  • shows us the universe is moving in, meaning it's getting smaller
  • i'm not sure

4. How do you work out wavelength?

  • Speed X frequency
  • Speed / frequency (divided)
  • Speed + frequency
  • Speed - frequency

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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