Energy Quiz

What is the main purpose of energy?

• To make things look pretty

• The ability to do work

• To make noise

• To take up space

Which statement about energy is TRUE?

• Energy can only be created

• Energy can only be destroyed

• Energy can be created and destroyed

• Energy can be transferred but not created or destroyed

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What is current electricity?

• Water flowing through pipes

• Light moving through air

• The flow of electrons through a path

• Heat moving through metal

Which material is the BEST conductor of electricity?

• Rubber

• Wood

• Metal

• Plastic

What must a circuit be to allow electrons to flow?

• Closed and complete

• Open and broken

• Painted green

• Made of plastic

Which object is an example of an insulator?

• Copper wire

• Rubber

• Silver

• Aluminum

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What causes the Earth's magnetic field?

• The atmosphere

• The oceans

• The iron-rich core

• The clouds

What happens when you put two north poles of magnets together?

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What happens when you put a north pole and south pole together?

• They attract each other

• They melt

• They break

• They repel each other

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Which object will a magnet NOT attract?

• Iron nail

• Paper clip

• Wooden block

• Steel screw

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