INTRODUCTION TO WATER

Water can exist on Earth as...

• solid ice

• liquid water

• the gas water vapor

• All of above

Tags

NGSS.MS-ESS2-4

Oceans are

• Freshwater

• Saltwater

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NGSS.5-ESS2-2

There is only about 1% of freshwater available for use on Earth.

• true
• false

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NGSS.MS-ESS3-1

What are the three states of water found on Earth?

• solid, liquid & gas
• oceans, lakes & streams
• evaporation, transpiration
• rain, sleet & hail

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

Water is made up of these two colourless, odourless gases.

• Helium and Oxygen

• Oxygen and Carbon Dioxide

• Hydrogen and Oxygen

What percent of Earth's water is fresh water?

• 5%
• 3%
• 1%
• 20%

When water is heated, it turns into:

• water vapour

• smoke

• air

• rain

What is the formula of water?

• H₁O

• H₂O

• H₃O

• H₄O

When we throw garbage into rivers we cause

• air pollution

• water pollution

• noise pollution

• all the previous answers are correct

Water is a:

• Natural resource

• Man made

• Artificial resource

• None of these