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The Atmosphere

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Across:

1.	an instrument used to measure air pressure
3.	the envelope of gases that surrounds our planet
5.	measures the change in air pressure, consisting of a glass tube resting in a dish of Mercury
6.	the force pushing on an area of surface
8.	the distance above sea level, the average level of the surface of the oceans

12.	the second layer that contains the ozone layer
14.	the lower layer of the thermosphere
15.	the top layer that is divided into two layers
17.	the weight of a column pushing down on an area

Down:

2.	measures the change in air pressure without using a liquid
4.	the middle layer of the atmosphere
7.	the top layer of the thermosphere and is the outer portion of the atmosphere
9.	the layer where living things can breath in oxygen, and where Earth's weather occurs

10.	water in the form of gas
11.	a form of oxygen that has 3 atoms in each molecule instead of 2
13.	the condition of Earth's atmosphere at a particular time and place
16.	the amount of mass in a given volume of air

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The Atmosphere

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Across:

1.	an instrument used to measure air pressure
3.	the envelope of gases that surrounds our planet
5.	measures the change in air pressure, consisting of a glass tube resting in a dish of Mercury
6.	the force pushing on an area of surface
8.	the distance above sea level, the average level of the surface of the oceans

12.	the second layer that contains the ozone layer
14.	the lower layer of the thermosphere
15.	the top layer that is divided into two layers
17.	the weight of a column pushing down on an area

Down:

2.	measures the change in air pressure without using a liquid
4.	the middle layer of the atmosphere
7.	the top layer of the thermosphere and is the outer portion of the atmosphere
9.	the layer where living things can breath in oxygen, and where Earth's weather occurs

10.	water in the form of gas
11.	a form of oxygen that has 3 atoms in each molecule instead of 2
13.	the condition of Earth's atmosphere at a particular time and place
16.	the amount of mass in a given volume of air

© 2016 PuzzleFast.com, Noncommercial Use Only