Science Test Chapter 7 & 8

This word means "pull together"

• Neutral

• Repel

• Attract

• Current

An area where magnetic materials are attracted or repelled by the magnet.

• Corn field

• Electromagnetic

• Magnetic field

• Mechanical magnet

Which of the following statements is TRUE?

• all magnets have two north poles

• all magnets have two south poles

• Magnets can attract an object made of paper.

• Most objects with iron are attracted to magnets

The magnetic poles on a magnet are the places where the force is the _________.

• Weakest

• Strongest

• No change in force

What will happen when these magnets are brought close together?

• They will attract each other.

• They will repel each other.

• Both magnets will turn to the left

• Both magnets will turn to the right

What interaction will occur between the magnets in the arrangement shown?

• The magnets will attract each other.

• The magnets will repel each other.

• The magnets will both attract and repel each other.

• The magnets will not interact at all.

Which diagram below would produce the strongest magnetic force?

• A

• B

• C

• D

What is a magnetic pole?

• The point on a magnet where where magnetic force is strongest.

• It is something that is always magnetic.

• It is an object that is magnetic without any human influence.

• It is a magnet that can be turn

Which question was Ben most likely answering during his investigation?

• How many steel or iron objects can a magnet pick up?

• How strong is the magnetic force of a permanent magnet?

• What causes a permanent magnet to lose its magnetism?

• What kinds of materials are attracted to magnets?

Attach an iron to a bar magnet so the iron become magnet itself.

• induction

• electromagnetic

• stroking

• convection