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WorksheetsYEARLY EXAM REVISION
Total questions: 45
Worksheet time: 36mins
________________ are streams that flow together to make a river.
source
tributaries
mouth
drainage basin
The place where the river pours (THROWS UP) into the ocean or large lake is called the ___________.
source
tributaries
mouth
drainage basin
Which is NOT a source of rivers?
natural spring
melted ice and snow
rain water
volcano
What is a river?
water that flows all the time in basin
a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river.
a continuous body of salt water that covers more than 70 percent of the Earth's surface.
Falling water from mountains
Rivers are polluted by the following things.
Oxygen and carbon dioxide
chemical waste from factories.
Untreated sewage from homes, schools and factories.
There is nothing we can do to stop water pollution.
True
False
Is there water in clouds?
Yes
No
The processes in which water vapor (a gas) in the air turns into liquid water
Condensation
Evaporation
Precipitation
Transpiration
The pattern of water moving between Earth and the atmosphere.
Carbon Cycle
The Groundwater Cycle
The Water Cycle
The Carbon Cycle
Which are examples of precipitation? (more than 1 correct answer)
rain
snow
wells
geysers
Many people in the world die from drinking dirty water.
True
False
Sand, gravel and rocks can be used to filter dirty water.
True
False
Water in lakes and rivers may have impurities and contaminants that make water look and smell bad.
True
False
Choose the 3 state of water found in nature.
Soil, small rocks, animal decomposing
Solid, liquid, gas
Only a small amount of water on the planet is FRESH WATER
True
False
A push moves things _______ .
Close to you
Away from you
When you pick things up, you're _______.
pushing
pulling
According to your reading, forces move things.
TRUE
FALSE
Forces can be applied in different directions.
TRUE
FALSE
A force can____________.
make an object move
make a moving object stop moving
slow an object down
all of the above
When you push or pull something, you are creating_________________.
weight
a speed
a force
a surface
Wind is what type of energy?
Renewable
Non-Renewable
True or False; Wind energy is the most expensive energy in the world
True
False
How do wind turbines affect the environment.
Can harm birds and other wildlife
Cuts the clouds which affects the water cycle.
They are perfect for the environment.
what does a wind turbine look like
Which of the following is a waterborne disease?
Typhoid
Cholera
Diarrhoea
All of the above
This is a (a) water body.
a man made structure that controls the flow of a river
electricity
dam
hydroelectric
a large body of water that can be used as a source of water for a town
reservoir
waterwheel
generator
Which of these is NOT a source of freshwater?
Lake
Ocean
River
Stream
what is a dam
a big wall in a farm
a big wall to stop flow of water and prevent floods
a big wall for war
all options
Canals are used to bring river water to the farms. True or false?
(a)
