Across
- 4. The amount of water vapor in the air.
- 6. The layers of gas surrounding the planet.
- 9. All living matter.
- 10. The process of a liquid slowly passing through a filter.
- 11. The Earth.
- 12. Zone: The points on earth where they are surrounded by the polar poles.
- 13. When water droplets get to heavy and fall from clouds.
- 14. When evaporation builds up.
- 15. Heat that heats cooler objects from a distance.
- 17. The part of earth that makes of the ground that is non-living.
Down
- 1. The average temperature of an area.
- 2. All of the water that makes up earth.
- 3. The heating of energy is a circular path where hot air rises and cold air sinks.
- 5. part of something.
- 7. When water is heated to the point where it turns into a gas.
- 8. When to objects touch where the colder object receives the heat.
- 16. Being hot or warm.