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Introducing new Paper mode
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10 questions
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- Multiple ChoicePlease save your changes before editing any questions.
It contains the frozen parts of the planet
polar caps
cryosphere
ionosphere
lithosphere
- Multiple ChoicePlease save your changes before editing any questions.
Crust, mantle and core are layers of _____________.
hydrosphere
atmosphere
geosphere
cryosphere
- Multiple ChoicePlease save your changes before editing any questions.
It is also known as the "ecosphere"
geosphere
hydrosphere
cryosphere
biosphere
- Fill in the BlankPlease save your changes before editing any questions.
The four subsystems of the Earth are called__________.
- Multiple ChoicePlease save your changes before editing any questions.
Earth's atmosphere has ____ layers.
5 layers
6 layers
7 layers
8 layers
- Multiple ChoicePlease save your changes before editing any questions.
Which is the hottest layer of atmosphere?
stratosphere
mesosphere
ionosphere
thermosphere
- Multiple ChoicePlease save your changes before editing any questions.
What is the coldest layer in the atmosphere?
mesosphere
troposphere,
thermosphere
stratosphere
- Multiple ChoicePlease save your changes before editing any questions.
How many percent is the freshwater in the Earth's hydrosphere that is easily accessible by humans?
1%
.5%
.3%
2%
- Multiple ChoicePlease save your changes before editing any questions.
It extends from the surface of the Earth downward several miles into the lithosphere and upward approximately 7 miles into the atmosphere
hydrosphere
lithosphere
geosphere
atmosphere
- Multiple ChoicePlease save your changes before editing any questions.
"lithos" means _______.
stone
globe or ball
land
water vapor