Water on Earth

Which of the following is not one of the 3 main ways salts are added to the ocean?

• Hydrothermal Vents

• Continental Volcanoes

• Underwater Volcanoes

• Acid Rainwater

What percent of sea water is actually salt?

• 5.5%

• 3.5%

• 96.5 %

• 45.5 %

Which of the following is not one of the 3 main salts found in sea water?

• Sulfate

• Chloride

• Sodium

• Nitrate

Which salt is the most abundant salt found in sea water?

• Nitrate

• Sodium

• Chloride

• Sulfate

Where is most of Earth's Water?

• in glaciers

• in rivers

• in the ground

• in oceans

Tags

NGSS.MS-ESS2-4

What percentage of water on Earth is salt water?

• 55
• 71
• 84
• 97

Most of Earth's fresh water is found

• Frozen in glaciers
• Underground
• In the Great Lakes
• In Oceans

Tags

NGSS.MS-ESS2-4

Which represents the distribution of water on Earth?

• 3% freshwater, 97% salt water
• 97% freshwater, 3% salt water
• 71% freshwater, 29% salt water
• 29% freshwater, 71% salt water

Tags

NGSS.MS-ESS2-4

70% of earth's surface is water.

• True

• False

Tags

NGSS.MS-ESS2-4

Freshwater can be found in ________________.

• lakes

• ponds

• streams

• underground

• all of the above

Tags

NGSS.MS-ESS2-4