~Water

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Across
  1. 5. Resource A material found in nature that is useful to humans.
  2. 7. Vapor The gas form of water.
  3. 8. An imaginary line around Earth halfway between the North and South Poles.
  4. 10. To change from liquid to a gas.
  5. 11. A giant ice sheet that slowly moves out in all directions.
Down
  1. 1. A flowing stream of water within a larger body of water.
  2. 2. To change from a gas to a liquid.
  3. 3. Harmful matter that makes water, soil or air dirty.
  4. 4. point The temperature at which liquid water changes to a solid ice.
  5. 6. To wear away.
  6. 9. Bits of soil, sand, and rock that are picked up by rivers and dumped in oceans.