Across
- 1. Water vapor becomes a ____________.
- 3. The water _________ tells us how water moves on Earth.
- 6. We can see water when it is a liquid or a solid, but we can't see it when it is a _______.
- 7. When water is a solid, we call it __________.
- 8. When water is a ________, it is ice or snow.
- 9. When water evaporates, it becomes water.
Down
- 2. The 3 forms of matter are solid, gas, and ________.
- 4. The sun causes water to _______or go back into the air.
- 5. When water becomes very hot, it turns into a gas we call_______.