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Water

Total questions: 50

Worksheet time: 29mins

Name
Class
Date
1.

What is the hydrosphere?

a)

The water I drink at home

b)

The sum of the seas and oceans

c)

All the water on the Earth's surface, groundwater and vapour water

2.

Groundwater is...

a)

The water under the Earth's surface

b)

The water that forms the clouds

c)

The water of the swimming pool

3.

There are two states of water

a)

True

b)

False

4.

How many states of water are there?

a)

0

b)

2

c)

3

d)

5

5.

Fresh water is the water of the seas and oceans

a)

True

b)

False

6.

Salt water is the water of the seas and oceans

a)

True

b)

False

7.

When solid water turns into liquid water it is called...

a)

Solid water

b)

Melting

c)

Condensation

d)

Freezing

8.

Water pollution and waste plays a big factor in water shortage.

a)

True

b)

False

9.
The chemical compound of water is
a)
HO
b)
H2O
c)
H3O
d)
HO2
10.
Water is a universal solvent
a)
True
b)
False
11.
Attractions between water molecules are called
a)
Covalent bonds
b)
Ionic bonds
c)
Polar bonds
d)
Hydrogen bonds
12.
Which of the following is a characteristic of saltwater?
a)
Things do not float as easy
b)
It is safe for humans to drink
c)
Ponds are made of it
d)
Things float easier
13.
Oceans are made of:
a)
Saltwater
b)
Freshwater
c)
Both
14.
Lakes are made of:
a)
Saltwater
b)
Freshwater
c)
Both
15.
True or False: Any animal that can live in saltwater can also live in freshwater.
a)
True
b)
False
16.
Letter B is?
a)
evaporation
b)
transpiration
c)
condensation
d)
accumulation
17.
Letter D is?
a)
precipitation
b)
transpiration
c)
condensation
d)
run off
18.
Letter C is?
a)
precipitation
b)
transpiration
c)
condensation
d)
accumulation
19.
Letter F is?
a)
precipitation
b)
accumulation
c)
condensation
d)
run off
20.
How many hydrogen atoms are in one molecule of water?
a)
1
b)
2
c)
3
d)
4
21.
What percent of Earth is covered by water and ice?
a)
85%
b)
90%
c)
75%
d)
97%
22.
The water cycle has...
a)
a beginning and an end. 
b)
no beginning and no end. 
c)
only a beginning. 
d)
only an end. 
23.
What is condensation?
a)
the change of water from a gas to a liquid. 
b)
the change of water from a liquid to a gas. 
c)
the change of water from a solid to a gas. 
d)
the change of water from gas to a solid. 
24.
What are the three states of water found on Earth?
a)
solid, liquid & gas
b)
oceans, lakes & streams
c)
evaporation, transpiration
d)
rain, sleet & hail
25.
What percent of Earth's water is the oceans?
a)
70%
b)
85%
c)
90%
d)
97%
26.
Which of these is a method for conserving fresh water?
a)
Taking long showers and baths
b)
Taking short showers and baths
c)
Leaving the water running while brushing your teeth
d)
Washing your car with a running hose
27.
What is this body of water?
a)
Lake
b)
River
c)
Ocean
d)
Pond
28.
Is this FRESH water or SALT water?
a)
fresh
b)
salt
29.
What is the largest body of water found on earth?
a)
Lake
b)
Ocean
c)
River
d)
Bathtub
30.

What do you mean by water conservation ?

a)

to save water

b)

to drink water

c)

to play with water

d)

to heat up water

31.

We cannot drink water from sea/ocean because it is?

a)

bitter

b)

salty

c)

creepy

d)

tangy

32.

What is water resistance ?

a)

friction between moving object in water

b)

gravity in water

c)

pulling force

d)

friction between moving object in air

33.

Can water resistance be reduced ?

a)

Yes

b)

No

34.

How water resistance can be reduced ??

a)

streamline body

b)

less weight

c)

more surface area

35.
This photos shows water molecules in which state of matter...
a)
Solid
b)
Liquid
c)
Gas
36.
What is the definition of the word "composition"?
a)
energy from the sun
b)
what something is made up of
c)
hydrogen and oxygen atoms bonded together
d)
the characteristics (or traits) of something
37.
This photo shows water molecules in which state of matter?
a)
Gas
b)
Liquid
c)
Solid
38.

ACCORDING TO THE DRAWS, CHOOSE THE CORRECT OPTION

a)

do the washing up

b)

do the laundry

c)

prepare the food

39.
a)

take a shower

b)

do the washing up

c)

do the laundry

40.
a)

prepare the food

b)

clean the kitchen

c)

water the plants

41.

ARE THE FOLLLOWING STATEMENTS TRUE or FALSE.

There is more water now than before

a)

true

b)

false

42.
Fish need oxygen from which molecule? 
a)
O2
b)
The O in H2O 
c)
The oxygen from a tank 
d)
None of the above 
43.

What is the role of the sun in the water cycle?

a)

provide heat energy for evaporation

b)

provide heat energy for condensation

c)

dry out the soil for runoff to occur

d)

provide thermal energy for accumulation

44.

Which part of the water cycle changes liquid water to water vapor?

a)

condensation

b)

evaporation

c)

precipitation

d)

transpiration

45.

What do we call water in its gas state?

a)

rain

b)

snow

c)

ice

d)

water vapor

46.

Water that falls to the ground from the clouds is ___.

a)

condensation

b)

evaporation

c)

precipitation

d)

transpiration

47.

What is the process called when water vapor turns to liquid water?

a)

evaporation

b)

condensation

c)

precipitation

d)

transpiration

48.

What is it called when plants release water vapor through their leaves?

a)

sublimation

b)

respiration

c)

transpiration

d)

precipitation

49.

Water that seeps through the soil into the ground is ___.

a)

condensation

b)

evaporation

c)

infiltration

d)

precipitation

50.

Where is the largest amount of water on Earth located?

a)

glaciers

b)

oceans

c)

lakes

d)

streams

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