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APES Hydroelectric Power

Total questions: 10

Worksheet time: 6mins

Name
Class
Date
1.

What is a generator?

a)

A machine that creates radiation.

b)

A machine that converts one energy source into electrical energy.

c)

Only works with renewable energy.

d)

Only works with fossil fuels.

2.

What is one one disadvantage of hydroelectric energy?

a)

It doesn't work if you don't have volcanoes nearby.

b)

It doesn't work if it is not windy.

c)

It doesn't work if you don't have rivers or moving water nearby.

d)

It doesn't work unless you have plenty of fossil fuels.

3.

Out of the choices below, which form of energy makes the most pollution?

a)

Hydroelectric

b)

Geothermal

c)

Fossil Fuels

d)

Wind Turbine

4.

An advantage of hydroelectric power station.

a)

It produces thermal pollution

b)

Only a few dams have been built

c)

They produce no carbon dioxide when making electricity

d)

They are cheap to build

5.
Water stored behind the dam is known as …………..
a)
Dam
b)
Penstock
c)
Water reservoir
d)
Spillway
6.
Used to increase the height of water level.
a)
Dam
b)
Penstock
c)
Water reservoir
d)
Spillway
7.
What type of energy is being produced when a dam is placed across a river and water is released to turn a turbine that produces electricity?
a)
Wind
b)
Geothermal
c)
Hydroelectric 
d)
Solar
8.

Which of these hydroelectric dams has had a major impact on its surrounding ecosystems?

a)

Three Gorges Dam, China

b)

Grand Coulee Dam, WA USA

c)

Hoover Dam, NV USA

d)

All three have had a major impact on their surrounding ecosystems

9.

Which of the following is a Pro for hydroelectricity?

a)

It is renewable

b)

It is clean

c)

It is efficient

d)

All are Pros for hydroelectricity

10.

Which of the following is a Con for hydroelectricity?

a)

Destroys habitat

b)

Decimates natural salmon migration routes

c)

Disturbs flooding cycles and nutrient deposition

d)

All are Cons for hydroelectricity