Electricity and Magnetism

In a magnet the opposite poles will ___________.

• attract

• repel

Tags

NGSS.MS-PS2-3

The magnetic field of a magnet is ____________ further away from the magnet.

• stronger

• weaker

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What makes an electromagnet stronger?

• greater number of loops

• smaller number of loops

• decreasing the current

• decreasing the voltage

Tags

NGSS.MS-PS2-3

electrons have this type of charge

• positive

• negative

• neutral

Tags

NGSS.MS-PS2-3

protons have this type of charge

• positive

• negative

• neutral

Electricity that flows in a closed path is called a

• path
• current
• circuit

The plastic around the wire is

• conductor
• insulator
• decoration

Tags

NGSS.5-PS1-3

Two batteries in a circuit make the lights in the circuit brighter than one battery.

• true
• false

Tags

NGSS.MS-PS2-3

Two types of circuits are

• parallel and magnetic
• electromagnetic and series
• series and parallel

Where is the strongest attraction force of the magnet?

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

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5