Water Cycle Basics
Processes in the Cycle
Water Storage
Real-Life Water Cycle
Challenge Questions
100

What is the name of the process that moves water through the environment?

What is the water cycle?

100

The process of liquid water becoming a gas is called…

What is evaporation?

100

Where is most of Earth’s water stored?

What are oceans?

100

Why does a cold glass look like it’s “sweating”?

Water vapor condenses on it.

100

What do clouds form around in the atmosphere?

Dust and salt particles.

200

What provides the energy that drives the water cycle?

What is the sun?

200

The process of a gas turning into a liquid is called…

What is condensation?

200

What is groundwater?

Water stored underground.

200

What do we call a cloud that forms near the ground?

What is fog?

200

What might happen if precipitation falls faster than the ground can absorb?

What is flooding or runoff?

300

What is water vapor?

What is water in gas form?

300

Water falling from the sky as rain, snow, or hail is called…

What is precipitation?

300

What can form from frozen precipitation and store water for a long time?

What is a glacier?

300

What happens to puddles after it rains and the sun comes out?

They evaporate.

300

Can water change states more than once in the cycle?

Yes, many times.

400

What happens to water vapor when it cools?

It condenses into liquid water.

400

What is it called when water comes off of plant leaves?

What is transpiration?

400

What is an aquifer?

A layer of rock or soil that holds groundwater.

400

What causes dew to form in the morning?

Condensation on cool surfaces.

400

Why is the water cycle considered a cycle?

Because water moves in a continuous loop.

500

What is the name for the mixture of gases that surrounds Earth?

What is the atmosphere?

500

What is it called when water flows across the land into streams and rivers?

What is runoff?

500

Why are aquifers important in the water cycle?

They store water underground that can be used by people, plants, or return to the surface later.

500

Why might water move slowly after falling as rain?

It soaks into the ground and becomes groundwater.

500

What are three things that can happen to water after it rains?

It can evaporate, become runoff, or soak into the ground (groundwater).