Water

If all of the Earth's water were placed into a gallon jug, the freshwater would equal _____

• a single teaspoon
• a single tablespoon
• half a cup
• a single cup

Of the three blue dots in the image, the biggest one represents _____

• all of the water on our planet
• all of the salt water on our planet
• all of the liquid fresh water on our planet
• all of the surface freshwater that is accessible

Holding about one-fifth of the world's freshwater, what is the deepest lake in the world?

• North America's Lake Superior
• Africa's Lake Chad
• Russia's Lake Baikal
• Africa's Lake Tanganyika

The chemical compound of water is

• HO
• H₂O
• H₃O
• HO₂

Tags

NGSS.MS-PS1-1

Water is a universal solvent

• True
• False

A Compound that is being dissolved is called a

• Solution
• Solute
• Solvent
• Suspension

Tags

NGSS.MS-PS1-2

A solvent is...

• substance into which the solute dissolves
• a compound being dissolved
• a substance that does not dissolve
• None of the above

The attraction that causes water and other liquids to form drops on thin films is called ________________. This is also water’s ability to be attraction to other water molecules.

• adhesion
• capillary action
• cohesion
• surface tension

Approximately what percentage of the water on Earth is freshwater?

• 0.1%
• 2.6%
• 50%
• 97%

True of False:  There is less water on our planet today then there was 10,000 years ago.

• True
• False