MAGNETIC FORCE

LIKE POLES WILL

• ATTRACT

• REPEL

• PULL EACH OTHER

• PUSH EACH OTHER

UNLIKE POLES WILL

• ATTRACT

• REPEL

• PULL EACH OTHER

• PUSH EACH OTHER

Which of these are magnetic objects

• neodymium

• iron

• wood

• steel

• glass

What is Magnetic Force?

• force produced by electric charges

• force of attraction between objects that have mass.

• force that opposes motion (movement) when two surfaces are in contact.

• Magnetic force is the force of attraction or repulsion that is exerted by magnetic materials.

The word magnet derived from ________ a place where magnet was first found

• Magnesis

• magnessia

• magnesia

• Maggnesia

Attach an iron to a bar magnet so the iron become magnet itself.

• induction

• electromagnetic

• stroking

• convection

Electric current that flows from a battery into the wire has turned the nail into magnet.

• induction

• electromagnetic

• stroking

• convection

Stroke an iron with magnet in one direction so the iron become magnet itself.

• induction

• electromagnetic

• stroking

• convection

Magnet can lose ther magnetism by:

• mishandled

• heating

• cold temperature

• hammering

Where is the force of attraction the strongest on a magnet?

• at the poles
• in the middle
• above the magnet
• below the magnet

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5