Air Pressure & Atmosphere Layers

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Across
  1. 6. layer that contains the ozone
  2. 7. the layer that gradually blends with outer space
  3. 8. where many satellites are located
  4. 9. as altitude increases, this decreases
Down
  1. 1. layer named after 'heat' cause molecules move so fast
  2. 2. layer with the highest density and air pressure
  3. 3. layer where meteors being to burn up
  4. 4. highest layer where airplanes and jet can fly
  5. 5. layer where most weather occurs (clouds, rain, lightning)