Energy
Across
- 5. This energy is as a result of its position above the ground.
- 6. Energy is measured in this unit.
- 7. The law of ____________ of energy states that energy cannot be created or destroyed.
- 9. The particles of a substance move faster and faster when they are?
- 11. An energy flow diagram is a __________ way to show energy transfer.
- 16. The movement of charges inside electrical wires are called electric:
- 17. During convection, warm molecules _______.
- 18. The energy system that uses forces.
- 20. What are the waves called that transfer heat through radiation.
- 21. Energy is the _________ to do work.
- 22. The transfer of heat through solid objects.
- 23. The energy system that deals with the transfer of heat.
Down
- 1. The transfer of heat through liquids and gases.
- 2. The transfer of heat in a vacuum.
- 3. Objects that move have this type of energy.
- 4. The energy system that deals with vital life processes.
- 8. The energy system that uses circuits.
- 10. This energy comes as a result of stretching or compressing.
- 12. Dark colours are best at ____________ radiation.
- 13. The second stage of energy transfer.
- 14. Light colours are best at ___________ radiation.
- 15. This energy is stored in substances such as food and fuel.
- 19. This energy is stored in a system or object.