Electricity and Magnetism

A build-up of electrical charges on an object is called what? 

• electrical energy

• static electricity

• current electricity

• magnetism

_______ is an energy that is made of charged particles.

• magnet

• electricity

• magnetism

• insulator

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_______ is a material that does NOT allow electricity to flow easily through it.

• A circuit

• A magnet

• A conductor

• An insulator

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_______ is a material that attracts and repels certain objects.

• A circuit

• An insulator

• Electricity

• A magnet

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_______ are magnets that are created using electric currents.

• Electromagnets

• Permanent magnets

• Circuits

• Conductors

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_______ is a material that DOES allow electricity to flow easily through it.

• A magnet

• A conductor

• An open circuit

• An insulator

Which of these objects is usually attracted to a magnet?

• Glass

• Rubberband

• Crayon

• Paperclip

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Which of these objects would NOT be attracted to a magnet?

• Iron nail

• metal binder clip

• wooden chair leg

• gold bar

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Which of these items do you NOT need to complete an electric circuit?

• device to power on/off (like a light bulb)

• conductor (like wire)

• a switch

• power source (like a battery)

Which of these items would make a good insulator of electricity?

• plastic

• copper wire

• aluminum foil

• steel

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