Free Printable Water

Worksheets

Water

Total questions: 15

Worksheet time: 15mins

Name

Class

Date

What percent of Earth is covered by water and ice?

85%

90%

75%

97%

What are the three states of water found on Earth?

solid, liquid & gas

oceans, lakes & streams

evaporation, transpiration

rain, sleet & hail

Water is made up of these two colorless, odorless gases.

Helium and Oxygen

Oxygen and Carbon Dioxide

Hydrogen and Helium

Hydrogen and Oxygen

What percent of Earth's water is fresh water?

20%

Water pollution occurs when:

Harmful substances enter a water supply

Industries dispose of waste safely and correctly.

Industries cut costs with waste disposal.

None of the above.

We can prevent water pollution by:

Reduce the use of plastic.

Properly dispose of chemicals.

Clean up after your animals.

All of the above

A high specific heat means...

It heats up quickly with energy added

It requires more energy to change temperature

The temperature at which a substance changes from liquid to gas (for water this is 100 degrees Celsius, 212 degrees Fahrenheit)

boiling point

melting point

evaporation

condensation

What is water's freezing point?

0 F

32 C

50 C

0 C

10.

What is the chemical formula for water?

H20

h₂o

H₂O₂

H₂O

11.

Why is water called the universal solvent?

It is polar.

It exist in the universe.

It dissolves many materials.

It has oxygen and hydrogen.

12.

Mandates the restoration and maintenance of the chemical, physical, and biological integrity of the nation's waters.

Safe Drinking Water Act

Clean Water Act

Water Quality Act

Lacey Act

13.

A farmer is storing the manure from his farm in large piles next to the river. What type of pollution would this cause?

Toxic

Bacterial

14.

What does "potable" mean?

Safe to drink

Frozen

Liquid water

Dirty water

15.

What is water used for in agriculture?

As a pesticide

Cleans crops

Water parks

Irrigation

100 %

Water

Total questions: 15

Worksheet time: 15mins

Similar Resources on Wayground