Atmosphere 1
Atmosphere 2
H2O Cycle 1
Air
100

They layer in which all weather occurs

Troposphere

100

Generally, as altitude increases, temperature decreases. Why then is the the temperature warmer in the stratosphere as the altitude increases?

It contains the ozone layer that absorbs the sun's rays.
100

Which step involves liquid water turning to water vapor as it gains heat?

Evaporation

100

As altitude increases, air molecules.....

Decrease

200

The layer in which you find meteors

Mesosphere

200

Which layer is the hottest in the atmosphere?

Thermosphere

200

Which step of the h2o cycle involves water vapor LOSING heat energy and turning back into liquid water forming clouds?

Condensation

200

Does the water cycle start in one specific place?

No. There are different steps going in different places all of the time.

300

What element in the ozone layer protects us from the Sun's harmful UV Rays?

Ozone

300

What is the order of the atmospheric layers from Earth's surface up?

Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere

300

Which type of body of water does MOST of the water evaporate from on the planet?

The oceans

300

Why don't humans feel the air around us?

It's pressure and mass are distributed evenly among us.

400

Why do Meteors burn up in the Mesosphere?

Friction causes them to burn up.

400

As you move up the layers of the atmosphere, air molecules (increase or decrease)

Decrease

400

Sublimation is...

Where solid water like ice changes directly into a gas without first melting.

400

Which two factors in air decrease as the altitude increases?

Air Pressure and density

500

Which layer of the atmosphere literally means "Heat Sphere" and is the hottest layer?

Thermosphere

500

What gas can scientists not specifically account for when discussing the composition of the atmosphere because it changes so frequently?

Water Vapor

500

When water seeps down into a watershed

Groundwater

500

Why is it so hard to breathe on Mt. Everest?

There is less air pressure and fewer air molecules because of the altitude.

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