Across
- 1. Energy that is not used for the device's main purpose
- 6. The principle that energy cannot be created or destroyed
- 7. The unit of measurement for energy
- 8. The percentage of total energy converted into the intended form
Down
- 2. Type of diagram using proportional arrows to show energy flow
- 3. The unit of measurement for power
- 4. Energy supplied to a device at the start
- 5. Energy that does the job a device is designed for