1. All the water of the earth's surface is included in the hydrosphere.

2. The point on the earth's surface directly above is called the epicenter.

3. Locations on the earth's surface are specified in terms of the earth's axis of rotation.

4. All pressure differences between places on the earth's surface can be traced , directly or indirectly.

5. The hydrosphere and the lithosphere together form the Earth's surface.

6. Freezing water from beneath Earth's surface forces the ground upward in Canada Mackenzie River delta.

7. The Great Lakes hold a fifth of Earth's surface fresh water, and they've shrunk dramatically.

8. Approximately 75 % of the earth's surface is covered with water.

9. Some 70 percent of the earth's surface is water, but most of that is undrinkable seawater.

10. From the atmosphere, water molecules fall upon the Earth's surface as rain, snow, hail and sleet.

11. Ozone forms a protective layer between 12 and 30 miles above the Earth's surface.

12. To mark these cycles a geophysical timepiece was created on the Earth's surface.

13. Does centripetal force or the force of gravity bring orbiting bodies to the earth's surface?

14. Because of the mass displacement of material from the earth's surface, a crater is formed.

15. Crust uplift, as an important geological phenomenon, can make gas pools reach earth's surface and destroy.

16. Geological environment and geomorphological environment are basic ones on the earth's surface.

17. The satellite remains in one spot relative to the earth's surface.

18. Geologists would also call it extrusive rock because It'solidified on the Earth's surface.

19. The Firmament was a layer of frozen water ( ice ) above the Earth's surface.

20. Derived from magma poured out or ejected at the earth's surface.