Science crossword!

1. an increase of a substance while its mass remains the same
4. a mixture of gasses that surrounds the earth.
6. a natural phenomenon that happens near the equator
7. hempisphere half of earth between the South Pole and the equator
10. a year is made up of four of these.
12. the measure of hotness or coldness expressed in terms of any of several scales including Fahrenheit and Celsius
14. the highest layer of the atmosphere in which the gases are all mixed up rather than being layered by their mass
17. an imaginary line around the middle of a planet or other celestial body.
18. jet stream a belt of powerful upper-level winds that sit atop the polar front
19. in a direction to that in which th elands of a clock rotate as viewed from in front
23. degree of consistency measured by the quantity of mass per unit volume
24. the outermost layer of out atmosphere

2. the half of earth north of the equator
3. winds air currents closer to the earths surface that blows from east to west near the equator
5. proceeds in the same direction as a clocks hand
8. Pole the southernmost point on earth
9. layer of earths atmosphere lying between the troposphere and the mesophere
11. Pole the northernmost point on earth
13. cells an atmospheric cell lying between the polar cell and the Hadley cell
15. cells the smallest weakest cells
16. cells a pattern of atmostoheric circulation in which warm air rises near the aquator and cools as it travels poleward at high altitude
19. to shorten to become reduced in size
20. the angle between an objects rotational axis and its orbital axis
21. effect an internal or fictitious force that acts on objects in motion within a frame of reference that rotates with respect to an inertial frame.
22. pressure a scientific unit of pressure