P1.1 AQA Physics Test

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  • Created by: h.b22
  • Created on: 31-03-16 13:48

1. Why does a fluid become less dense when heated ?

  • this is because it expand so same amount of mass but in a larger volume
  • this is because some of the water evaporates
  • this is because you loose energy
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Other questions in this quiz

2. What is the best colour for central heating radiator ?

  • Dull White
  • Dull Black
  • Glossy White
  • Glossy Black

3. Why are houses in hot countries often painted white ?

  • It makes them look pretty
  • They reflect heat and sun
  • They absorb heat and sun

4. Where does convection occur ?

  • Gas
  • Liquid
  • Solid

5. Why is a painted object dull black colour better for absorbing energy

  • A dull black colour absorbs energy much quicker
  • It slowly absorbs energy


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