Project Jet Stream Words
Across
          5. The layer of the atmosphere lying closest to the earth. Most of our weather occurs here.
          6. A measure of moisture in the atmosphere.
          7. Mass  A large body of air that has nearly the same temperature and humidity.
          8. The movement of air.
          9. The blanket of air surrounding our planet. The atmosphere consists of five layers.

          Down
          1. Imaginary lines on a map or a globe measuring the degrees east or west of the prime meridian.
          2. The measure of how hot or cold something is.
          3. imaginary lines on a map or globe measuring the degrees north or south of the equator
          4. stream  A narrow belt of wind that blows high above the earth in the upper troposphere.