Across
- 3. The measure of energy
- 6. A set of parts that work together
- 8. What is needed to do work
- 9. Is a good insulator
- 11. Means 1000
- 13. The phase of matter at freezing
- 14. Particles will ______ down and begin to sink
- 16. To push or pull on something to make it move
- 18. Heat transfer in liquids and gases
- 19. A type of system with heat as input
- 20. The temperature at which liquid turns to gas
Down
- 1. A type of biofuel
- 2. What is lost when particles heat up
- 4. Everything is made of this
- 5. Potential energy stored in food and fossil fuels
- 6. Is a physical property
- 7. Energy can only _____ from one form to another
- 9. Energy that is stored
- 10. Allows heat or electricity to flow through it
- 12. What radiant energy does off a reflective surface
- 15. Energy from electricity
- 17. Movement energy