Magnetic Force

Objects must touch to be affected by magnetic force.

• True

• False

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which of THREE the following are ferromagnetic materials?

• Cobalt

• Glass

• Iron

• Nickel

• Plastic

Which of the following relationships between distance and magnetic force is correct?

• increased distance = increased magnetic force

• decreased distance = decreased magnetic force

• increased distance = decreased magnetic force

• There is no relationship

Tags

NGSS.MS-PS2-3

A magnet cannot move which of the following objects?

• a paper clip

• an iron nail

• a wood toothpick

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is the name of a magnet that stays magnetic only while it touches a permanent magnet, or one that is magnetic for a very short time?

• Temporary magnet

• Semi-Permanant magnet

• Electromagnet

• Natural Magnet

Where are the magnetic force the strongest in this picture?

• Location 1
• Location 2
• Location 3
• Location 4

Tags

NGSS.MS-PS2-3

What happens if you hold the south pole of one magnet close to the north pole of another magnet?

• They will attract each other

• They will repel each other

• They will grow very hot

• Nothing will happen

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What subatomic particle causes magnetism in an atom? 

• protons
• neutrons
• electrons
• nucleus

Tags

NGSS.MS-PS2-3

what can be attracted to magnets?

• wood
• skin
• Metals such as iron, nickel and cobalt

what is the earths magnetic field useful for 

• deflecting the solar wind, charged particles that come from the Sun.
• wind
• sun
• light

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5