Across
- 3. All living things on Earth.
- 5. The process by which a liquid, such as water, changes into a gas.
- 8. The way that something is divided or spread out.
- 9. A process in many cells where water and carbon dioxide are produced.
- 12. A particle of gas that rises into the atmosphere when water evaporates.
- 15. All water on Earth.
- 17. The act of things coming together and having an effect on each other.
Down
- 1. The solid part of Earth.
- 2. The process by which a gas changes to a liquid.
- 4. The process by which a liquid turns into a crystalline solid.
- 6. The process by which plants release water vapor into the atmosphere.
- 7. To take in or soak up.
- 10. The mixture of gases that surrounds Earth.
- 11. Water that contains less than 0.2 percent dissolved salts.
- 13. To think quietly and calmly
- 14. A group of actions that end in a certain result.
- 16. To return light, heat, sound, and so on, after it strikes a surface.
