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Chapter 8.1 What is the Atmosphere?

Across
____ occur in the thermosphere
Can cause damaging mutations in organisms
Meteors burn in this layer
A blanket of gases that surrounds the earth
Warm air _____ and produces low-pressure
This layer contains the ozone layer
Aneroid means "without ___."
Cool air is ____ (or thicker) than warm air
The sub-layer in the thermosphere
The extremely thin outermost edge of the atmosphere
There are 2 types of barometers. This is one of them
Polluted air can cause ____ and heart conditions
Down
Measures changes in air pressure
Air is made of matter and has _____.
Air pressure ____ from place to place.
A natural substance that causes air pollution
A molecule containing 3 atoms of oxygen
Cool air tends to ____ and push down on the ground
The ozone layer absorbs _____ from the sun.
Most of the gas in this layer is nitrogen and oxygen
Where the gases in the atmosphere blend together where the layers meet
Downward forced air
A substance or material that is harmful to the ecosystem
There are 2 types of barometers. This is one of them
These orbit the earth in the exosphere
This is released when the UV rays change the oxygen in to ozone.
The main unit for pressure in the metric system
A waste from burning fuel reacting to sunlight