| A | B |
|---|
| Work is a transfer of | energy. |
| What is transferred by a force moving an object through a distance? | energy |
| The energy of motion is called | kinetic energy |
| A small 20-kilogram canoe is floating downriver at a speed of 2 m/s. What is the canoe’s kinetic energy | 40 J |
| A 13-kg sled is moving at a speed of 3.0 m/s. At which of the following speeds will the sled have twice as much kinetic energy? | 4.2 m/s |
| The gravitational potential energy of an object is always measured relative to the | reference level from which the height is measured. |
| Which of the following increases when an object becomes warmer? | thermal energy |
| The energy stored in gasoline is | chemical energy. |
| The total potential and kinetic energy of all the microscopic particles in an object make up its | thermal energy. |
| Solar cells convert what type of energy into electrical energy? | electromagnetic |
