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• The earth is surrounded by a layer of gases which form the _______
Atmosphere
_________ protects the earth from the dangerous ultraviolet radiations from the sun.
Ozone layer
______form the weather patterns and climate.
Air/Atmosphere
One example of air exerts pressure
A medicine dropper/A syringe .
The weight of air per unit of area is called _______
Air pressure
Air occupies ___________ and has _______
Space/ weight
__________a process by which plants make food.
Photosynthesis
________is given out by the plants during this process.
Oxygen
The atmosphere is made up of gases mostly __________ and ________
Nitrogen and oxygen
The atmosphere ________ the heat from the Sun
Absorbs
__________ keeps the overall temperature of the Earth
Atmosphere
