Across
- 2. How hot or cold something is.
- 3. A measure of the distance above sea level.
- 4. Heat transfer between 2 items that are touching.
- 7. A force that pushes on things.
- 8. A substance that will expand to fill its container.
- 9. The _________ force is responsible for the air currents on Earth.
- 10. A mixture of different gases.
- 11. The gas in the atmosphere that is most abundant.
- 12. How much matter is in a given space.
Down
- 1. All forms of water falling from the sky.
- 4. Transfer of heat energy by forcing air or water over the object.
- 5. A measure of the amount of water vapor in the air.
- 6. Heat energy sent as waves without touching the source.
