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water

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.
If all of the Earth's water were placed into a gallon jug, the freshwater would equal _____
a)
a single teaspoon
b)
a single tablespoon
c)
half a cup
d)
a single cup
2.
Living things can survive with limited freshwater, but only if they can _____
a)
store large amounts of water
b)
adapt to their surroundings
c)
reflect sunlight
d)
change the color of their hair
3.

What is the process that brings water to the farm areas where farmers do not have access to water?

a)

An extra long soaker hose

b)

hydroelectric power

c)

irrigation

d)

desalination

4.

What is the process that electricity is produced from energy of running water?

a)

desalination

b)

hydroelectric power

c)

irrigation

d)

windmills

5.

A process that removes salt from the ocean water.

a)

desalination

b)

hydroelectricity

c)

irrigation

d)

fossil water

6.
How many hydrogen atoms are in one molecule of water?
a)
1
b)
2
c)
3
d)
4
7.

water can be treated through a treatmant plant known as

(a)  

8.

hard water is where

a)

they have high mineral cotents

b)

they have less mineral contents

c)

they have no mineral contents

9.

soft water has

a)

high mineral content

b)

low mineral content

c)

no mineral content

10.

water is very important for

a)

it provides us the basic necessities

b)

it is needed for we use it daily

c)

it is a precious resource

d)

all of the above