Unit 2, Module 3, Lesson 1: Magnetic Forces

A magnet is _______________________.

• an object that attracts plastic and other materials that have magnetic qualities similar to plastic

• an object that attracts iron and other materials that have magnetic qualities similar to iron

• an object that attracts plastic and other materials that have magnetic qualities similar to iron

A force of attraction or repulsion created by a magnet is _______________________.

• magnetic force

• gravitational force

• electrical force

• positive and negative force

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A magnetic pole is _______________________.

• the place on a magnet where the force it exerts is the weakest.

• the place on a magnet where the force it exerts is the strongest

• only on one side of a magnetic and can be either north or south

• located anywhere along a magnet

Stored energy due to the interactions of magnetic poles in a magnetic field is _______________________.

• magnetic potential energy

• electrical potential energy

• gravitational potential energy

• elastic potential energy

A region in a magnetic material in which the magnetic fields of the atoms all point in the same direction is _______________________.

• electrical domain

• magnetic domain

Tags

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Which option below results in an attractive force?

• Two postive charges

• Two negative charges

• Two south poles

• A north pole and a south pole

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Surrounding each magnetic is an invisible force field called

• Gravity

• A magnetic field

• An electric field

• The Force

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In a magnet, opposite poles will?

• Neither

• Repel

• Attract

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In a magnet, like poles will?

• Attract

• Repel

• Neither

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What can be attracted to magnets?

• wood

• metals such as iron, nickel and cobalt

• plastic

• a dollar bill

Tags

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