Energy for the Home P1:A - Heat Basics

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1. Define Specific Heat Capacity

  • How much energy stuff can store
  • The amount of energy needed to raise the temperature of 1kg of substance by 1*C
  • The amount of energy needed to change the state of 1kg of substance without a change in temperature
  • Stuff
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Other questions in this quiz

2. What is conduction?

  • When heat is transferred through an infrared wave
  • The net movement of particles
  • The process where vibrating particles pass on extra kinetic energy to neighbouring particles
  • The movement of particles from hot to cold

3. What is convection?

  • When more energetic particles move from the hotter region to the cooler region taking their energy with them
  • When heat is transferred through a vacuum by infrared waves
  • The net movement of particles against the concentration difference
  • When more energetic particles pass on their energy to neighbouring particles

4. The thickness of an arrow on a sankey diagram shows...

  • The energy that is lost
  • The energy that is saved
  • The amount of energy
  • The amount of waves

5. More efficient machines ....

  • Do the job better
  • Waste less energy
  • Waste more energy
  • Don't break as easily

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