Oceans are made of what kind of water?

True or false Ocean water is perfectly safe for people to drink.

True or false: Oceans are plant and animal habitats

Rivers are bodies of ____ that vary in size and length.

What is something that canals and rivers can be used for?

What do lakes and rivers have in common?

True or false: Lakes are landlocked, but oceans are not.

Which of the following is technically a body of water, even though it is frozen?

Which of the following should not be used for drinking water?

Which body of water is man-made?

True or false: Oceans and rivers have currents.

The ________ Canal connects the Atlantic Ocean with the Pacific Ocean.

Which of the following is not one of Earth's 5 oceans?

Streams are very similar to _____, but streams are much smaller.