Water & Weather Lessons 9-12

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Across
  1. 2. Very tiny rain drops
  2. 5. Changing of water from liquid to gas by boiling
  3. 10. Changing of water from liquid to a gas without boiling
  4. 11. Clouds that are fluffy and billowy
  5. 13. Clouds that are wispy and curly
  6. 14. Rock with holes that allows water to flow through it
  7. 15. Dropping silver iodide or other chemicals into clouds to encourage raindrop formation
  8. 18. Rising of warm air
  9. 19. Water vapor that condenses and freezes on the ground, plants, or other objects
  10. 20. Clouds that are likely to bring rain
  11. 22. Rock that does not allow water to flow through it
Down
  1. 1. 100% relative humidity
  2. 3. Rain with a lower than normal pH level
  3. 4. Clouds that are stretched out in layers or sheets
  4. 6. Water droplets stick together to form larger drops
  5. 7. Water condensed on the ground
  6. 8. A cloud that touches the earth
  7. 9. Circulation of water primarily by evaporation and precipitation
  8. 11. When water vapor cools and turns into liquid water
  9. 12. Releasing of water vapor into air by breathing or photosynthesis
  10. 16. A long period of time without significant precipitation
  11. 17. Larger pellets of ice
  12. 21. Small round pellets of ice