Electromagnets in a Circuit

Electromagnets in a Circuit

8th Grade

11 Qs

quiz-placeholder

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Electromagnets in a Circuit

Electromagnets in a Circuit

Assessment

Quiz

Science

8th Grade

Medium

Created by

Hannah Maurice

Used 1+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the motor is magnetized and interacts with the other components to create movement?

Coil of wire (electromagnet)

Plastic cup

Rubber bands

Sandpaper

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When two north poles of two magnets are brought close to each other, what happens to the magnetic field?

They push apart.

They pull together.

They do nothing.

They break.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What likely happens to the properties of the coiled wire when it’s connected to the battery in a closed circuit?

The coiled wire becomes magnetized.

The coiled wire becomes insulated.

The coiled wire dissolves in the battery.

The coiled wire rusts immediately.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the key feature of an electromagnet?

It is a type of magnet where the magnetic field is produced by an electric current.

It only works during the night.

It’s a permanent magnet unaffected by electric currents.

It’s a device that stores chemical energy.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When reversing the battery connections in a circuit, what should you observe about the compass needle?

The needle will move in the opposite direction.

The needle will stay still.

The needle will disintegrate.

The needle will change color.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What form of energy does a battery represent before it is connected to a circuit?

Potential energy

Kinetic energy

Thermal energy

Magnetic energy

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is it called when energy changes from electrical energy to kinetic energy in a motor?

An energy transformation

An energy cancellation

Magnetic destruction

Resistance increase

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