WorksheetsWater
Total questions: 27
Worksheet time: 14mins
Which process is most important to the water cycle?
Flooding
evaporation
erosion
farm irrigation
During the water cycle, when water vapor changes to liquid water, it is called
evaporation
freezing
condensation
boiling
Which two physical changes are essential processes in the water cycle?
oxidation and reduction
evaporation and condensation
mixing and separating
ebbing and flowing
In which stage is cool air causing water to condense?
Stage 1
Stage 2
Stage 3
Stage 4
In the water cycle, energy from the Sun causes water to
condense
evaporate
freeze
sublimate
How does water return to Earth from the atmosphere in the water cycle?
precipitation
runoff
water vapor
transpiration
Groundwater is part of the water cycle because
it is surface water
it collects precipitation and eventually returns it to surface waters
it does not evaporate easily
it becomes precipitation when heated
About what percentage of Earth’s water is found in the oceans?
97%
71%
17%
7%
Suppose you had a special machine to remove water that is naturally in the air. What type of water would the machine collect?
glacial water
salt water
groundwater
freshwater
Which of the following contains the least amount of salt water?
seas
oceans
rivers
polar ice caps
Where is most of Earth’s fresh water?
glaciers
underground
atmosphere
lakes and rivers
From largest to smallest, the amounts of water on Earth are
liquid fresh water, solid fresh water, salt water
salt water, solid fresh water, liquid fresh water
salt water, liquid fresh water, groundwater
groundwater, salt water, solid fresh water
Why do we need to conserve water?
It is an unlimited resource
It is a limited resource
There is a lot of water
There is no need to conserve water
Keeping the water running while you brush your teeth wastes a lot of water
True
False
Which of the following is not a type of precipitation?
Rain
Hail
Snow
Ocean
What is water doing when it is changed into water vapour?
Evaporating
Condensing
Precipitating
Freezing
What source of energy evaporates the most water from earth's surface?
Volcanoes
The sun
Lightning
Wind
Which of the following is not a method for water conservation?
Rainwater harvesting
Groundwater extraction
Improving irrigation efficiency
Avoiding water wastage
Water exists in how many states?
Two
Four
One
Three
Why should people implement rainwater harvesting?
In order to play with the water
In order to use during scarcity of water
In order to pour the rainwater directly to sewage
In order to time pass
Too much rain causes
A situation arises due to no rainfall in an area for a long period of time.
drought
tsunami
cyclone
storm
