Q.1.
The part of the Earth that is made up of all the gases in Earth's air
Q.2.
The part of the Earth that is made up of all solid and liquid water
Q.3.
the part of the Earth that is made up of all rock and soil
Q.4.
The part of the Earth that is made up of all living things
Q.5.
_____________ is an example of salt water.
Q.6.
The world is made up of more freshwater than salt water.
Q.7.
In which of these locations is the greatest amount of freshwater stored?
Q.8.
An aquifer is _____________.
Q.9.
The four main spheres of the Earth are:  
Q.10.
Which shows each ofthe following layers in order from the outermost layer?
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Q.11.
What are the 3 major types of rock?
Q.12.
Which level includes all the individuals of the same species living in an area at the same time.
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Q.13.
Which level represents a group of different populations living in an area at the same time.
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Q.14.
A ___________ consists of a group of ecosystems with similar climates and communities.
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