Powering Earth's Systems

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Across
  1. 3. The less dense form of water.
  2. 5. What do you call the world around you in the environment?
  3. 7. The consistency of an object determined by mass per volume.
  4. 9. the process of evaporation, condensation and precipitation.
  5. 10. Primary energy source for the water cycle.
Down
  1. 1. Water in the air that helps regulate temperature.
  2. 2. Objects that are less dense tend to have what amount of energy?
  3. 4. What happens to water when it heats up and the molecules get excited?
  4. 6. The way that air moves across the globe.
  5. 8. Objects that are most dense are typically?