Law of Conservation of Mass
Characteristics of Earth's Atmosphere
Layers of Earth's Atmosphere
The Carbon Cycle
Vocabulary
100

The person given credit for the E=mc2 equation.

Albert Einstein

100

The most common gas in Earth's atmosphere today (making up 78%).

Nitrogen

100

The layer of Earth's atmosphere where weather occurs.

Troposphere

100

Coal, oil, and natural gas are all examples of these.

Fossil Fuels

100

The material substance that constitutes the observable universe.  (The "stuff" that makes up everything)

Matter

200

The letter "E" in the equation E=mc2 stands for this.

Energy

200

The second most common gas in Earth's atmosphere (making up 21%).

Oxygen

200

The outermost layer of Earth's atmosphere that is a transitional layer between Earth's atmosphere and outer space.

Exosphere

200

Burning fossil fuels for energy puts this gas into the atmosphere.

Carbon Dioxide

200

An extremely thin sheet of air extending from the surface of the Earth to the edge of space.

Atmosphere

300

The letter "m" in the equation E=mc2 stands for this.

Mass

300

A gas in the atmosphere that does not occur in large amounts, but is still very important to life on Earth.

Trace gas

300

The middle layer of Earth's atmosphere where most meteors burn up.

Mesosphere

300

People and animals get carbon for their bodies by doing this.

Eating

300

The capacity for doing work.

Energy

400

The letter "c" in the equation E=mc2 stands for this.

The speed of light.

400

(See picture) The atmospheric pressure is least at the top of this mountain.

Mt. Everest

400

The layer of Earth's atmosphere that experiences the highest temperatures.

Thermosphere

400

Plants and other photosynthetic organisms get their carbon from here.

The air

400

Reservoirs, like rocks, living organisms, the ocean, and the atmosphere in which carbon is cyclically absorbed, stored, and released.

Carbon sinks

500

The E=mc2 equation revealed that these two things are different forms of the same thing.

Mass & Energy

500

(See picture) The number of oxygen molecules is greatest at the top of this mountain.

Mt. Fuji

500

The layer of Earth's atmosphere where the ozone layer is found.

Stratosphere

500

On Earth, most carbon is stored in these.

Rocks

500

H2CO3, and acidic compound produced by the absorption of carbon dioxide by water.

Carbonic acid

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