Water!

Front

What percent of Earth is covered by water and ice?

Back

75%

Front

Snow, sleet, hail, and rain are all examples of  ________________.

Back

precipitation

Front

The water cycle has...

Back

no beginning and no end.

Front

What is condensation?

Back

the change of water from a gas to a liquid.

Front

What are the three states of water found on Earth?

Back

solid, liquid & gas

Front

When water _________, dew and clouds can form.

Back

Condenses

Front

Evaporation occurs when water changes into ________.

Back

vapor

Front

Which of the following is the reason why ice can float? Options: The air bubbles in the frozen water make it rise., The water molecules in ice are closer together and more dense than liquid water., When water molecules expand, they take up more space and are less dense., All frozen things will float in liquid water.

Back

When water molecules expand, they take up more space and are less dense.

Front

Water is made up of these two colorless, odorless gases: Helium and Oxygen, Oxygen and Carbon Dioxide, Hydrogen and Helium, Hydrogen and Oxygen.

Back

Hydrogen and Oxygen

Front

The smallest amount of water is called a(n) ________.

Back

molecule