WorksheetsSpheres
Total questions: 20
Worksheet time: 22mins
What is erosion?
The movement of sediment
The breaking of sediment
The dropping of sediment
Which of the following is made mostly of Liquid Iron?
Inner Core
Mantle
Asthenosphere
Outer Core
Earth's current atmosphere is
78% nitrogen, 21% oxygen
78% hydrogen, 21%nitrogen
78% nitrogen, 21% argon, 1% oxygen
78% oxygen, 21% nitrogen, 1% carbon dioxide
What protects the earth from harmful UV rays from the sun?
clouds
ionosphere
nitrogen gases
the ozone
Which of the following are greenhouse gases?
Carbon dioxide
Methane
Water vapor
All answers are correct
About how much of the earth's water is freshwater?
50 %
3 %
97 %
93 %
Water found in the ground is called
surface water
mud
aquifer
groundwater
As altitude increases
temperature increases and air pressure decreases.
temperature increases and air pressure increases.
temperature decreases and air pressure increases.
temperature decreases and air pressure decreases.
In a closed system, such as Earth,
matter can enter & leave, energy cannot.
matter can enter & leave, so can energy.
energy can enter & leave, matter cannot.
neither matter nor energy can enter or leave.
What impact does the hydrosphere have on the Earth's temperature?
heats it up
cools it down
keeps it just right
it has no impact
As an air mass cools, what happens to the water in it?
it condenses
it evaporates
it transpirates
it groundwaters
