Chapter 1 Science

The gaseous envelope of air surrounding Earth is made up of a mixture of about 78% nitrogen, 21% oxygen, and 1% other gases and water vapor. It is one of the four spheres of the Earth system.

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All living organisms in the Earth system and their environments; one of the four spheres of the Earth system.

The biochemical circulation of carbon through the Earth's system is known as?

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A system in which energy can enter or leave, but matter cannot.

The movement of energy into and out of the Earth system is called?

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The rocks, mountains, lithosphere plates, and other physical features of Earth, excluding water, are part of which sphere of the Earth system?

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All water in the Earth system—gaseous (water vapor), solid (snow and ice), and liquid (rain and water) forms part of one of the four spheres of the Earth system.

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A naturally occurring group of objects or phenomena that share matter and energy, for example, the four spheres of the Earth system, is called?

The continuous circulation of water through the hydrosphere in solid, liquid, or gas form is known as?

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NGSS.MS-ESS2-4

A system in which there is a free exchange of both energy and matter between the system and its surroundings is called?