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39 questions
When a wildfire occurs, what spheres are interacting?
biosphere only
atmosphere and biosphere
biosphere and hydrosphere
Identify the percent of Earth's surface that is covered in water.
1%
100%
50%
75%
How much of Earth's fresh water is found on the surface (such as lakes, rivers, streams, swamps, etc.)?
Less than 1%
30%
69%
Why is more than half of Earth's fresh water supply difficult to use?
It is located deep within the Earth where drilling a well is difficult.
It is frozen into polar ice caps and glaciers.
Lakes and streams are heavily polluted.
It is groundwater and is difficult to locate.
Humans, like all other organisms, need fresh water to survive. Of all the water found on Earth, how much of it is fresh water?
about 30%
about 3%
more than 70%
less than 1%
The outermost layer of Earth is called the
crust
outer mantle
inner mantle
core
The crust of Earth is broken into
cups.
plates.
islands.
volcanoes.
Magma is located in the
crust
mantle
outer core
inner core
As you move in from the crust to the inner core, the temperature gets
hotter
colder
stays the same
What do we call massive pieces of slow moving ice?
Ice Shelf
Ice Floe
Glaciers
None of the Above
Which of the following is found in the earths Geosphere
Soil
Rocks
Minerals
All of the Above
In which sphere is the mantle found?
atmosphere
biosphere
cryosphere
geosphere
hydrosphere
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