magnetic field

Magnetic field lines are closet together at the __________.

• poles
• lines

Tags

NGSS.MS-PS2-3

Earth's magnetic poles are in the same place as the geographic poles.

• True
• False

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

• True 
• False

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Magnets can interact without touching.

• True
• False

Tags

NGSS.MS-PS2-5

Magnetic field lines always cross.

• True
• False

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

What happens when two north poles of a magnet are placed together?

• they repel
• they attract
• they cancel each other out
• the strength of the magnet is doubled

Tags

NGSS.MS-PS2-3

A north pole and a south pole will attract.

• True
• False

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

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