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Earth's Four Systems

Horizontales
The atmosphere is the thin layer of __ that surround Earth.
Gases in the atmosphere trap heat given off by Earth's surface and this helps keep Earth __.
This system is made up all of the liquid and frozen water on Earth.
All materials in a __ range are part of the geosphere.
Sandy __ are part of the geosphere.
These move the land with cracks and sliding slabs of the Earth's crust.
Copper, gold, and silver are __ found in the geosphere.
This gas makes up 21% of Earth's atmosphere.
The gas __ makes up 78% of Earth's atmosphere.
Verticales
Steep __ are popular areas for rock climbers; they think they're "grand"!
All organisms need this from the hydrosphere.
The water in soil and between rocks below Earth's surface.
Plants take in carbon dioxide from the atmosphere to make their__.
Rivers in the hydrosphere flow toward the salty __.
The __ system includes all organisms, plants, and humans on Earth.
Molten rocks are not solid, but __.