Magnetism: Magnets & Magnetic Field Lines

Magnets have two different ends.  These are known as ______.  

• positive and negative ends

• north and south ends

What are the elements that are magnetic?

• Iron

• Cobalt

• Nickel

• All of the above

Tags

NGSS.MS-PS2-3

Are all metals are magnetic? 

• No

• Yes

Tags

NGSS.MS-PS2-3

True or false: Opposite poles repel each other.

• True

• False

Tags

NGSS.MS-PS2-3

For magnets that are aligned such that the ends closest to each other are NORTH and SOUTH, you would expect to see the magnetic field lines ____________.  

• repel each other.  

• go from one end to the other end in a more circular pattern

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

When two magnets are aligned such that the poles closest to each other are the SAME, North-North or South-South, you would expect the magnetic field lines to ______________. 

• show where the lines go out and then up and away (repulses) from the "like" pole

• show the magnetic field lines move towards each other because they are LIKE poles. 

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Every magnet has a north & south pole

• true

• false

Tags

NGSS.3-PS2-4

Like poles (North to North)

• repel

• attract

The attraction or repulsion between magnetic poles is called

• magnetic force

• magnetic field

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Magnetic field lines always go from North to South

• true

• false