| A | B |
| Energy efficiency is found when you | compare the amount of energy before a conversion with the amount of energy present after conversion |
| Fossil fuels are considered a | nonrenewable resource |
| An electric generator can convert kinetic energy into | electrical energy |
| Wind energy is a | renewable resource |
| A radiometer can measure the energy from | the sun |
| Mechanical energy | is the total energy of motion and position of an object |
| Thermal energy | is all of the kinetic energy due to the random motion of the particles that make up an object |
| Sound energy | is the energy cuased by an objects vibration |
| Electrical energy | is the energy of moving electrons |
| Light energy | is the energy that is produced by vibrations of electrically charged particles |