An object that attracts iron and other materials that have magnetic qualities similar to iron is which of the following?

• series circuit

• switch

• magnet

• parallel circuit

Tags

NGSS.MS-PS2-3

True or false

Opposite magnetic poles repel each other.

Tags

NGSS.MS-PS2-3

True or false

The comb shown is an example of a magnetic material.

Tags

NGSS.MS-PS2-3

When free electrons move in the same direction, which of the following is produced?

• an electric current

• an electric insulator

• a parallel circuit

• an electric conductor

Tags

NGSS.HS-PS2-5

The invisible region around any charged object where an electric force is applied.

• electric discharge

• electric field

• electric force

• magnetic poles

Tags

NGSS.MS-PS2-5

True or false

An invisible magnetic field can be shown with a magnet and iron fillings

Tags

NGSS.MS-PS2-3

Which has a negative charge?

• A

• B

• both A and B

• C

Tags

NGSS.MS-PS1-1

NGSS.MS-PS2-3

A material through which electrons can move easily is a __________.

• conductor

• electromagnet

• insulator

• nucleus

A group of atoms that have their magnetic poles pointing in the same direction

• electric circuit

• magnetic domain

• electric resistance

• electric force

True or false

The circuit in the diagram is open.