Across
- 4. to pay close attention to something
- 8. water when it is a gas, such as steam
- 9. the air that surrounds a planet
- 10. a test used to discover new information about a question
- 12. all the water (solid, liquid, gas) on and around planet Earth
- 13. to heat a liquid until it bubbles and turns quickly into a gas
- 14. how hot or cold something is
Down
- 1. water falling from clouds in the sky; including rain, snow, and hail
- 2. too big, small, or complicated to work with
- 3. a set of events that repeats in the same order over and over
- 5. to guess what will happen based on things you know
- 6. the movement of water between the ocean, air, and land
- 7. a pretend version of something that scientists use when the real thing
- 10. the process of a liquid changing to a gas
- 11. the process of a gas changing to a liquid