Which body of water is surrounded by land?

Water does not flow in lakes or ponds.

Rivers may be wide or narrow.

All rivers have land on only one side.

Do rivers begin on high or low ground?

Rivers flow downward into other rivers, lakes, and oceans.

What are the largest bodies of water on Earth?

Ocean water is salty.

What body of water covers most of Earth's surface and holds almost all its water?

Why won't oceans ever freeze completely?

Bodies of water are _______ in warm places.

Bodies of water are sometimes ________ if the temperature is low enough.

What is it called when water on Earth moves from Earth into the air and back again?

What is true of rivers?

Which has land all around it?

Which flows into other bodies of water?

Which is true of oceans?

What happens to a lake when it is very cold outside?

Clouds are made of tiny drops of ______ and _______.

When water evaporates, it changes into a gas. This gas is called _______.

When water vapor gets cold high in the sky, it _______.

What does condensation mean?

What is water falling from the clouds called?

What are types of precipitation?

Clouds form through _____.

Water vapor rising into the air is called _____.

The water cycle happens over and over again.