Other questions in this quiz

2. What is convection?

  • The net movement of particles against the concentration difference
  • When more energetic particles pass on their energy to neighbouring particles
  • 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

3. What is conduction?

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

4. Temperature is a measure of what?

  • Stuff
  • Hotness
  • Mass
  • Energy

5. More efficient machines ....

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

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