Across
- 4. a measure of something's ability to do work
- 6. the temperature (in Celsius) that water freezes
- 8. changes happen when there is a _________ of energy
- 9. ___________ energy within an object due to the movement of particles within that object
- 11. all particles are always in ____________
- 17. all substances are made up of tiny _________
- 18. wires produce an electric current based on temperature
- 19. scale has only positive numbers
- 20. energy always moves from higher energy to ______ energy
Down
- 1. the ____________ speed of particles in an object determine the temperature
- 2. the temperature (in Celsius) that water boils
- 3. type of thermometer that records temperature on a rotating drum
- 5. scale that uses the freezing and boiling points of water as points of reference
- 7. some animals can use this method to see radiation that humans cannot see
- 10. no more thermal energy
- 12. tool to measure the thermal energy of an object
- 13. energy cannot be created or __________.
- 14. all particles have ____________ between them
- 15. works because one metal expands more than the other when the temperature changes
- 16. markings used to indicated precise temperature