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Hydrosphere Review
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The largest river in the world is the _____
Nile
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What is the chemical formula? (Hint: Two letters and one number)
H2O
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Most of Earth's fresh water comes from _____
glaciers
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The path that the river follows is called a _____
Course
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Glaciers exist on every continent except for _____
Australia
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What is salinity?
The amount of salt in water, salt content
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How much of the Earth's surface is covered by water?
70%
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How does climate change affect glaciers?
It causes them to melt, which causes the sea level to rise
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A river starts at the _____ and ends at the ______
Source and mouth
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Water falls as rain and is collected in lakes and artificial _____.
reservoirs
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Following the treating process, water is pumped into a water _____
tower
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A large natural stream of water flowing to the oceans and lakes.
River
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This makes up all the water on the planet.
Hydrosphere
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What are the five different oceans?
Atlantic, Indian, Pacific, Arctic and Antarctic.
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A large, thick mass of ice that stays frozen from one year to the next and has the ability to move.
Glacier
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Bodies of water that surround and separate the continents
Ocean
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What is the difference between seas and oceans?
Oceans are bigger and surround continents and seas are smaller usually enclosed by land
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Swamps usually have _____ while marshes have other types of vegetation
Trees
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What percent of Earth's water is suitable for drinking?
1%
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How much of Earth's surface is made of glaciers?
11%
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Water is cleaned in a treatment plant where ____ is added.
Chlorine
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What are the two types of water in the hydrosphere?
Saltwater and Continental (or Fresh) Water
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