Across
- 7. The cost of electricity is calculated using ....... x time x cost per kWh
- 9. The variables kept the same in an experiment
- 11. The variable changed in an experiment
- 12. 1000W is 1 ........
- 13. Energy transfer between a car engine and the wheels
- 14. Energy transfer from a battery to a light bulb
Down
- 1. The variable measured for results in an experiment
- 2. To calculate energy efficiency the .......... energy is divided by the total energy and then multiplied by 100
- 3. Energy stored is objects above the ground
- 4. Energy stored in moving objects
- 5. Energy stored in hot objects
- 6. Energy that is dissipated is also ....
- 8. The unit used to measure energy
- 10. Energy cannot be created or ............