Other questions in this quiz

2. How does the temperature of an object affect the rate at which it emits infared radiation ?

  • The higher the temperature the greater it emits infared.
  • The Lower the temperature the greater it emits infared.

3. Where does convection occur ?

  • Liquid
  • Solid
  • Gas

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

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

5. Why does a solid have a fixed volume ?

  • All the particles are held together in fixed positions
  • Solid particles move around so the volume stays the same
  • Solids don't move and they are hard

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