earth

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Across
  1. 1. front- the edge of a moving mass of cold air.
  2. 3. pressure- a whirling of cool, dry air that generally brings fair weather and light winds.
  3. 6. the movement in a gas or a liquid in which the warmer parts move up and the
  4. 7. It is the mix of events that happens each day in our atmosphere.
  5. 8. stream- The jet stream is a fast flowing, river of air found in the atmosphere at around 12 km above the surface
Down
  1. 1. is the average weather in a place over many years.
  2. 2. pressure- A low pressure system is a whirling mass of warm, moist air that generally brings stormy weather with strong winds.
  3. 4. winds- the movement of air over Earth’s surface in patterns that are worldwide.
  4. 5. parts move down.
  5. 7. front- the front edge of a moving mass of warm air.