Across
- 2. heat transfer through a liquid or gas
- 4. larger when heated
- 6. fills rivers, creeks, streams, oceans
- 7. heat transfer through touching, direct contact
- 8. smaller because cold
- 9. heat transfer through waves or empty space
- 10. first step in the water cycle
Down
- 1. Rain, sleet, snow, hail
- 3. when water turns into a vapor
- 5. cooling, clouds
