Science time

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Across
  1. 3. This shields the Earth from ultraviolet radiation.
  2. 5. The term used to measure energy.
  3. 6. _____ winds allowing to make quick passage across the ocean.
  4. 10. ____ is the upper atmosphere because of its distinct layers.
  5. 12. This wind is a downslope caused by cooling air.
Down
  1. 1. This marks the bottom of the mesopause
  2. 2. The transfer of by direct conduct.
  3. 4. portion of the Earth's magnetic field stretches away from the sun.
  4. 7. one of the two factors causing the Coriolis effect.
  5. 8. _____ rays causes the plasma in the ionosphere.
  6. 9. the coldest point in the atmosphere.
  7. 11. ____ easterlies are winds that occur at the surface in high latitudes.