ET unit 11 --- electromagnetism

A compass needle's north magnetic pole will point in a direction that is ____

• Tangent to the circle around the wire

• Perpendicular to the circle around the wire

• Parallel to the circle around the wire

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

What is the best way to to make stronger electric current?

• increase the voltage

• increase the amps

• decrease the mass

• increase the number of loops in the wire

Tags

NGSS.HS-PS2-5

Any device that uses electric current through multiple loops of wire to create a magnetic field.

• solenoid

• engine

• condenser

• battery

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

What information does the right-hand rule give you?

• the amount of voltage

• the direction of electric force

• the direction of current flow

• the direction of magnetic field

Tags

NGSS.HS-PS2-5

orientation of north and south poles

• location

• direction

• polarity

• alignment

Tags

NGSS.HS-PS3-5

A device that uses electricity and magnets to transform electrical energy into mechanical energy.

• electric motor

• power source

• battery

• voltage meter

Tags

NGSS.HS-PS3-3

NGSS.HS-PS3-5