LockeD! Electricity #2 (5.6B)

An electric circuit is shown. Which object at X will complete the circuit?

• A metal paper clip

• A plastic bottle

• A rubber band

• A wooden stick

Which below shows a complete circuit?

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• 
• 
• 

A student connected a copper wire coil to a battery and dipped the wire coil in iron filings as shown in the picture. The iron filings were attracted to the coil. What will happen to the iron fillings when the wire is disconnected from the battery?

• The iron fillings will continue sticking to the wire coil.

• The iron filings will no longer be attracted to the wire coil.

• The iron filings will become magnetic on their own.

• The iron filings will become electrically charged.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The diagram shows an electrical circuit. The purpose of the copper wire is to -

• conduct electricity

• produce electricity

• store electricity

• stop the flow of electricity

Which of the following is shown in the picture?

• Electromagnet

• Electric motor

• Electric generator

• Transformer

Which of the following can most easily produce a magnetic field?

• Water

• Electricity

• Sunlight

• Petroleum

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The circuit pictured was created to produce -

• light energy

• magnetic effects

• sound energy

• loud vibrations

A student wraps a wire around an iron nail. The student then connects the wire to a battery. The nail attracts another nail and they stick together. What force holds the two nails together?

• Gravitational force

• Magnetic force

• Electrical force

• Friction force

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which of the following is NOT part of an electromagnet?

• A wire

• A piece of iron

• A toothpick

• A power source

Students are designing an electrical circuit that produces sound. Which of the following could be used to conduct electricity in the circuit?

• Metal foil strip

• A small glass tube

• A rubber band

• A drinking straw

Tags

NGSS.MS-PS2-3