Science

3. an imaginary line drawn around the earth equally distant form both poles dividing the earth into northern and southern hemisphere and constituting
6. a dry cold prevailing winds that blow from the east
8. each of the four divisions of the year ( spring, summer , autumn, and winter) marked by particular weather patterns
10. in the opposite direction to the way in which the in hands of a clock move around
11. air flowing from the North Pole towards the equator produces cold
12. the degree or intensity of heat present in a substance or object , especially as expressed according to a com
13. the degree of compactness of a substance
15. either of the two locations (North Pole or South Pole) on the surface of the earth
16. a layer of the earth’s atmosphere and the second layer of the atmosphere

1. the lowest region of the atmosphere extending from the earth surface to a height of (3,7-6,2) miles
2. the force exerted on a surface by the air above it as gravity pulls it to earth
4. the envelope of gases surrounding the earth or another planet
5. a belt of calm air and sea accuracy in both the northern and southern hemispheres between the trade winds and the westerlies
7. a current in a fluid that results from covenction
9. a states or period of inactivity, stagnation or depression
14. move or cause to move into a sloping position
17. the outermost region of a plant atmosphere