magnets/electricity

Static electricity is the build up of ___________.

• protons

• electrons

• neutrons

• none of the above

The area surrounding the magnet that allows it to attract or repel is called___________. (Shown in black)

• electrical field

• magnetic poles

• protons

• magnetic field

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Magnets are attracted to ________.

• all metals

• iron, nickel and copper

• iron, nickel and cobalt

• iron, nickel, and aluminum

Which one is NOT a form of static electricity?

• conduction

• friction

• insulator

• induction

Tags

NGSS.MS-PS2-3

if the balloon is rubbed against the sweater, what will happen next?

• The electrons in the sweater will attract the protons in the balloon.

• The electrons in the sweater will repel the protons in the balloon.

• The electrons in the sweater will attract the neutrons in the sweater

• Nothing, the balloon and the sweater have equal charges

Tags

NGSS.MS-PS2-3

Magnet are attracted when_______.

• both north poles are facing one another.

• both south poles are facing one another

• a north and a south pole are facing one another

Before John touches the door, he receives a zap of static electricity. This is caused by__________.

• friction

• conduction

• induction

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which statement is true?

• All magnets have a North and a South pole

• All magnets can attract large objects

• Magnets can not pull through solids

• All magnets have the same size magnetic field

The south end of a magnet will______________.

• repel a copper nail

• repel the north end of another magnet

• repel the south end of another magnet

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Mr. Gonzales makes a mixture of four solid materials. Which of these 4 materials will a bar magnet be able to pull out?

• rubber

• sand

• tooth picks

• iron fillings

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5