Convection Currents: Challenge it

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Across
  1. 4. the amount of heat an object can hold
  2. 5. the cycle of cool air rushing out to sea
  3. 6. a flow of air or water
  4. 7. caused by uneven heating of the earth
  5. 8. The energy source that causes wind
  6. 9. more dense cool air
Down
  1. 1. less dense warm air
  2. 2. the cycle of cool air rushing onto land from the ocean
  3. 3. wind that affects a small area of the planet
  4. 6. a cycle of liquid