Amplify Science Chapter 4 Test

What is energy?

• The ability to make things move or change

• electricity

• power from the sun

• charging something

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How does electrical energy travel?

• through the air

• through wires

• underground

• in a car battery

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What does it mean to convert energy?

• to change one form of energy to another form

• to use up the power

• to plug something in

• to turn it on

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In a system, each part's job is called its _______ .

• synthesize

• function

• engineer

• machine

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What is a system?

• some things

• machines

• electricity

• parts that work together

Which form of energy does a solar panel use?

• thermal energy from a volcano

• light energy from the sun

• sound energy from a bomb

• chemical energy from eating food

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One kind of converter can change energy from a source into _________.

• sound

• bananas

• charge

• electricity

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When a systems engineer tries to solve a problem, will they be able to always meet ALL the criteria?

• Yes

• No

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What type of energy does the picture represent?

• Heat Energy

• Motion Energy

• Sound Energy

• Electrical Energy

• Light Energy

Tags

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Which 2 types of energy are shown in this picture?

• Mechanical Energy

• Electrical Energy

• Light Energy

• Sound Energy

• Heat Energy

Tags

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