Science Summative 2

Science Summative 2 Review

By Sipres Hoefer

Multiple Choice

Where does geothermal energy come from?

• The Sun

• Inside The Earth

• Wind Turbines

• Mrs. Hoefer

Multiple Choice

Alex learned that fossil fuels contain a lot of energy. Why are fossil fuels considered nonrenewable resources?

• Fossil fuels are essential to civilization.

• Fossil fuels cannot be replaced fast enough for future use.

• Fossil fuels are easily renewed.

• Fossil fuels are alternative energy sources.

Nonrenewable resources cannot be replaced easily. It may take hundreds or thousands of years to replenish them.

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​Fossil Fuels are NONrenewable

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Multiple Select

Which of these are RENEWABLE resources?

• Wind

• Oil

• Plants

• Water

A renewable resource is a resource that can be replaced easily and within your lifetime. ​

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​Plants, wind, water, animals are RENEWABLE

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Multiple Choice

What does energy conservation mean to you?

• Creating energy

• Using energy

• Saving energy

• Destroying energy

Multiple Choice

Why is solar power a renewable energy source?

• It cannot be used up

• It is a natural resource

• It creates extra sunlight

• It creates more gasoline

Solar energy cannot be used up because the Sun is always around. It is a natural resource, but it is not made from the Earth.

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Solar energy comes from the Sun!

Multiple Choice

What is one effect of using coal to meet our energy needs?

• It cleans the air

• It will not run out

• It pollutes the environment

• It does not disturb wildlife

Open Ended

Why is hydroelectric power considered to be a RENEWABLE energy source?

Open Ended

What changes to the environment would be made if we needed to build a hydroelectric dam in the rainforest? What would happen?

Give 2 reasons!

Poll

How confident are you feeling about the upcoming science test?

• I'm going to ace it!

• I'm going to do well!

• I'm going to do okay!

• I'm worried, but I'll try my best.