Topic: Magnetism

__________ is the force of attraction or repulsion of magnetic materials.

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

What region around a magnet is where the magnetic force is exerted?

• Magnetic pole

• Magnetic current

• Magnetic field

• Electric field

Tags

NGSS.MS-PS2-5

Magnetic field lines can be seen with the human eye.

• True

• False

Where is the magnetic force strongest on a magnet?

• In the center

• Near the edges

• At the magnetic poles

• Evenly across the surface

Tags

NGSS.MS-PS2-3

Magnetic field lines always go from the __________ magnetic pole to the __________ magnetic pole.

What is true about Earth's magnetic field?

• It is caused by the Moon

• It is only found at the North Pole

• It acts like a giant magnet

• It does not affect compasses

Only iron can be magnetic.

• True

• False

Magnetic materials include iron, cobalt, and __________.

What are magnetic domains?

• Regions on the Earth with high magnetism

• Groups of atoms with aligned magnetic poles

• The space between magnetic field lines

• Types of magnets

What type of magnet keeps its magnetic properties for a long time?

• Temporary magnet

• Electromagnet

• Permanent magnet

• Soft magnet