Science

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Across
  1. 3. the region of the earth atmosphere above the stratosphere and below the thermosphere
  2. 5. a belt of strong upper- level winds lying above regions of subtropical high pressure
  3. 6. a belt of powerful upper-level winds that sits atop the polar front
  4. 9. a states or period of inactivity stagnation or depression
  5. 11. the lowest region of the atmosphere extending from the earth surface (3.7- 6.2) miles
  6. 12. an imaginary line drawn around the earth equally distant from both poles dividing the earth into northern and southern hemisphere and constituting
  7. 13. either of the two locations ( North Pole or South Pole) on the surface of the earth ( or of a celestial obiect)
  8. 16. a large-scale atmosphere convection cell in which air rises at the equator and sinks at medium latitude
  9. 20. the force exerted on a surface by the air above it as gravity pulls it to earth
  10. 22. in the opposite direction to the way in which the hands of the clock move around
  11. 24. a layer of the earth’s atmosphere the second layer of the atmosphere
Down
  1. 1. the part of the earth that lies south of the equator
  2. 2. air flowing from the North Pole towards the equator produces cold
  3. 4. the degree of compactness of a substance
  4. 7. the envelope of gases surrounding the earth or another planet
  5. 8. a dry cold prevailing winds that blow from the east
  6. 10. each of the four division of the year (spring, summer , autumn , and winter,)marked by particular weather patterns
  7. 12. the outermost region of a planet’s atmosphere
  8. 14. the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by thermometer of perceived by touch
  9. 15. move or cause to move into a sloping position
  10. 17. become or make larger or more extensive
  11. 18. a current in a fluid that results from covenction
  12. 19. a wind blowing steadily towards the equator from the northeast in the northern hemisphere or the southeast , in the southeast the southern hemisphere especially at sea
  13. 21. a belt of calm air and sea accuracy in both the northern and southern hemisphere between the trade winds and the western
  14. 23. an effect whereby a mass moving in a rotating system experience a force (the Coriolis force)