2491

2491

8th Grade

46 Qs

quiz-placeholder

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Unit 2 Energy Vocabulary and Concepts Review

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2491

2491

Assessment

Quiz

Science

8th Grade

Hard

Created by

Ayleen Rodriquez

FREE Resource

46 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Generator:

device that uses electromagnetic induction to convert mechanical energy to electrical energy

device that generates energy.

a device that changes the force or increases the motion from work.

A force that opposes the sliding motion of two surfaces that are touching each other.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Energy is released when the nucleus of an atom splits apart in a proccess called _______. During _______, a small amount of mass is converted into a tremendous amount of thermal energy.

Nuclear Fusion

Thermal Energy

Nuclear Fission

Work

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

_______ occurs when atomic nuclei combine at very high temperatures. In this process, a small amount of mass is transformed into a tremendous amount of thermal energy.

Nuclear fission
Chemical reaction
Photosynthesis
Nuclear fusion

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the overall efficiency of nuclear power plants?

About 10%

About 35%

About 50%

About 75%

About 80%

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What are 2 benefits of Nuclear Power?

Limited power output and frequent shutdowns

Do not release carbon dioxide into the atmosphere.

They don't produce air pollutants.

High carbon emissions and unreliable electricity generation

They are an inconsistent power supply

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What are 3 risks of Nuclear Power?

They are expensive to build.

They produce light energy into the earth.

They don't produce carbon dioxide.

They're buildings can take about 10 years or more to complete.

They produce radioactive waste that can be harmful to living organisms and the environment.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nuclear Waste is...

waste that is left from nuclear bomb explosions.

any radioactive material that results when radioactive materials are used.

a force measured in newtons (N)

waste that would be left from when you've just eaten dinner and turns radioactive..

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