Physics - P2

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  • Created by: hols_
  • Created on: 20-11-15 17:24

1. What is comet?

  • A small body with a core of frozen gas & dust.
  • A near earth object is an asteroid or comet that is on a possible collision course with Earth.
  • Rocks left over from the formation of the solar system.
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Other questions in this quiz

2. Give 2 uses of gamma radiation:

  • Treat cancer & sterilise medical equipment.
  • Paper thickness gauge
  • In smoke-detectors

3. What is it meant by renewable energy?

  • Energy that will not run out.
  • Energy that is finite.
  • Energy that will run out.

4. What will a medium weight star, like our Sun, eventually become?

  • Supernova
  • Red giant
  • White Dwarf
  • Black Hole

5. Which type of radiation is most penetrating?

  • Gamma
  • Alpha
  • Beta


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