78% of the earth's atmosphere is composed of which gas?

Nitrogen
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Related trivia

What does a seismologist study?
Earthquakes
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What ongoing process allows water to be constantly recycled?
Water Cycle
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How many days does it take for the Earth to revolve around the sun?
365
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What does Earth do to cause night and day?
Rotates
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What are the broken-off pieces of glaciers that make it to the open sea called?
Icebergs
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What is another name for fossilized resin?
Amber
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What is the full name for CFCs?
Chlorofluorocarbons
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Deep trenches such as the Grand Canyon were formed by what process?
Erosion
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What fuels were formed from the decayed remains of plants and animals?
Fossil Fuels
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What acidic precipitation occurs when sulfur dioxides build up in the clouds?
Acid Rain
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What does the Saffir-Simpson scale measure?
Intensity Of Hurricanes
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In what modern-day country did the dog called the Rhodesian Ridgeback originate?
South Africa
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What element is a diamond composed of?
Carbon
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What is the science of the origin, history, and structure of the Earth called?
Geology
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What is the name given to a fossil that best defines a rock layer's age?
Index Fossil
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What are the fastest and strongest global winds called?
Jet Streams
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What type of scientist studies microscopic plants and animals?
Microbiologist
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What layer in the atmosphere is responsible for filtering out solar radiation?
Ozone Layer
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What type of rock is coal?
Sedimentary Rock
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What is the process that removes salt from sea water?
Desalination
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What is a person called who specializes in the physical structure and process of the earth?
Geologist
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What disaster is a combo of downdrafts and updrafts?
Tornado
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What happens to the pressure of water as depth under the water increases?
It Increases
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What sort of storm is shaped like a funnel and is very destructive when it touches down?
Tornado
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