magnetic field

Magnetic field lines are closet together at the __________.

• poles
• lines

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The effects of a magnetic field can be observed using non-metal fillings.

• True 
• False

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Magnetic field lines always cross.

• True
• False

When the magnetic fields of two or more magnets overlap, a(n) _________ magnetic field forms.

• combined 
• single

Tags

NGSS.MS-PS2-5

A compass behaves as it does because each needle acts as a(n) ___________.

• Magnet

• Guide

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A(n) __________ is a device that has a magnetized needle that can spin freely.

• Compass
• Magnetic Field

Are the magnetic field lines in the picture correct?

• Yes, because they point from north to south.

• No, because they point from north to south (they're supposed to go the other way).

• Yes, because the North pole is on the left in all pictures.

• No, because the North pole is on the left in all pictures (it's supposed to be on the right).

Tags

NGSS.MS-PS2-3

The strongest part of a magnet is...

• the bars .

• the force field.

• the poles.

• the middle.

Tags

NGSS.MS-PS2-3

The area of magnetic force around a magnet is known as its _____________.

• magnetic field

• magnetic declination

• magnetic fan lines

• magnetic tan lines

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

In this image, matching north poles from two magnets are introduced.  What do you predict will be the outcome?

• There will be no interaction.  The poles of magnets do not have an effect on one another.
• The two north poles will attract each other
• The two north poles will repel each other
• The two magnets will combine and become one magnet

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5