WorksheetsUnit 4 Test Review
Total questions: 32
Worksheet time: 1hrs 1mins
Does the size of the solar panel affect how much sun light is taken in?
Yes
No
It depends if the panel is made from something else
It doesn't matter
Plants need what to do photosynthesis just like solar panels?
Food absorbed from ground
Sun's energy
Food broken down
Minerals from the soil
Cons (Disadvantages) of using Solar Energy include:
SELECT ALL THAT APPLY
It's Renewable
Expensive to Install
It is not a constant source of energy
All the Above
Pro (Advantages) of using solar energy include:
SELECT ALL THAT APPLY
Renewable
Expensive to Install
Produces no pollution during its operation
Expensive to store energy
Energy from the sun is called ..................
Geothermal
Solar
Hydroelectric
What is the most abundant resource on Earth?
Wind Power
Water Power
Solar Power
The Power of Grayskull
Photovoltaic cells convert sunlight into
Heat
Motion
Light
Electricity
What do you call the area where water is stored behind a dam?
reservoir
generator
refuge
turbine
What do you call the area where water is stored behind a dam?
reservoir
generator
refuge
turbine
Hydropower is a renewable resource.
True
False
What happens when water flows through a dam?
The water evaporates.
The water turns a turbine.
The water is pumped back up.
The water creates sparks making electricity.
What is the job of a turbine?
When it spins, it makes sparks causing electricity.
It moves the energy from the flow of water to a generator.
It slows down the speed of the water to keep it at a steady pace.
It controls the water so it can be pumped back up the dam.
What are some concerns about building dams to create hydropower? Check all that apply.
Dams change the environment.
There are no concerns.
Dams change fish swimming patterns.
Dams store too much water.
Which of the following is the “largest” dam in the world, based on hydropower generating capacity?
Zeya Dam (Russia)
Three Gorges Dam (China)
Fort Peck Dam (USA – Montana)
Kariba Dam (Zimbabwe)
Hydropower is one of the cheapest ways to produce energy.
True
False
What is one cost of building a hydroelectric dam?
Many people go hungry.
People are sometimes forced to move.
The cost isn't as high.
It controls flooding.
Which letter represents potential energy?
C
D
E
F
Which letter represents the generator?
C
D
E
F
Which letter represents the turbine?
C
D
E
F
Nuclear power is generated by using Uranium as fuel to produce nuclear fission. Once the nuclear fission is present, the heat is combined with the water to make steam. This steam then turns the _________.
Generators
Turbines
What are the advantages of nuclear power? Check all that apply.
Produces a small amount of waste
Nuclear power is very reliable.
Nuclear power does not produce either smoke or carbon dioxide.
Nuclear power is not expensive to make.
Which of the following are disadvantages of Nuclear Power?
The waste produced is VERY dangerous.
A lot of money has to be spent on safety when creating nuclear power.
Nuclear power is not reliable.
All of the above
Is nuclear power from Uranium renewable?
yes
no
sometimes
