Heat Transfer

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