Across
- 2. Heat and thermal energy are affected by an object's ______
- 3. everything in this room has ___ energy bc it has mass
- 7. if you were to leave a hot drink on the table and wait for a while, does it become warmer or cooler?
- 9. temperature can be expressed in Fahrenheit, Celsius, and _____
- 12. tells us the temperature of something
- 13. the measure of the average kinetic energy of the particles in a substance
- 14. the total kinetic energy of the particles in a substance
- 17. the form of energy in motion
- 18. there is no such thing as _____
- 19. something may be described as ____ if it has a greater average kinetic energy
- 20. thermal energy continues to flow until both substances are at the _____ temperature
Down
- 1. when molecules heat up, they move _____
- 4. the lowest temperature anything can ever be
- 5. Heat travels from ______ to cooler places
- 6. heat describes the ______ of thermal energy
- 8. coldest outside temperature ever recorded on Earth was where?
- 10. the unit that thermal energy is expressed
- 11. energy flows _______
- 15. the transfer of energy between objects that are different temperatures
- 16. tiny particles that are always jiggling and bouncing around