Other questions in this quiz

2. What is measured in hertz (Hz)

  • Velocity
  • Amplitude
  • Frequency
  • Speed

3. Order of scientists ideas of the solar system discoveries (eg Galileo) earliest first

  • Ptolemy, Galileo and Herschel, Copernicus
  • Copernicus, Galileo, Ptolemy, Herschel
  • Ptolemy, Copernicus, Galileo, Herschel
  • Herschel, Copernicus, Galileo, Ptolemy

4. Why can we see more stars with a telescope than is we use our naked eye

  • Telescopes collect less light which make it easier to see the planets
  • telescope collects more light than the naked eye so can see dimmer objects
  • it makes thing bigger

5. Why do astronomers today find it useful to photograph distant galaxies

  • so they can zoom in on the photo
  • more light collected, distant galaxies produce little light
  • to look at later went they want to

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