The Water Cycle
Key Concepts
Vocabulary
This and That
The Sim
100

The proces by which a gas changes into a liquid

Condensation

100

The troposphere is warmest at the (surface/or highest) point.

Surface

100

A measure of how hot or cold something is

Temperature

100

The chemical symbol for water.

H2O

100

What do the yellow arrows mean in the simulator.

Energy

200

rain, snow, sleet, or hail that falls from clouds onto the ground

Precipitation

200

Energy transfers from warm air to cold air until their temperatures become_________________.

Equal

200

Liquid water droplets suspended in the air

Cloud

200

When liquid water becomes warmer it can evaporate and become _____________   ________________ in the air.

Water Vapor

200

Can clouds form and have no rain in the simulator?

Yes

300

When liquid water becomes a gas

Evaporation

300

What happens to the location of an air parcel when it is warmer than the surrounding air?

It rises, or moves upward.

300

Conditions such as rain, clouds and wind at a particular time and place

Weather

300

The more an air parcel loses energy and cools, the more ____________________ can happen.

Rainfall

300

Did the temperature decrease or increase in an air parcel as it rises?

Decrease 

400

The source of energy that drives the water cycle

Energy from sunlight

400

The warmer an air parcel is, the ________ it will rise into the troposphere. 

Higher

400

Something we observe to be similar over and over again

Pattern

400

These form when water vapor in an air parcel cools and condenses into liquid water?

clouds

400

When does the temperature in the air parcel stop changing?

When it is equal to the surrounding air.

500

The continuous movement of water within the Earth and atmosphere.

The Water Cycle

500

This can move storms to new locations.

Wind

500

To move from one object to another or one place to another

Transfer

500

The higher the amount of surface water, the higher the rate of ___________ ________ in the air.

Water vapor

500

Which way does the energy flow if the air parcel temperature is 10C and the surrounding air is -20C?

From the air parcel to the surrounding air

M
e
n
u