Electric and Magnetic Forces

a force combining electric and magnetic forces

• electromagnetism

• magnetic force

• electric force

• static electricity

Tags

NGSS.MS-PS2-3

a force combining electric and magnetic forces

• electromagnetism

• magnetic force

• electric force

• static electricity

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

How could you modify a solenoid to produce a stronger magnetic field?

• remove loops from the solenoid

• add more loops

• wind loops further apart

• decrease the current in the solenoid

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

a force that occurs when ions create attractive and repulsive force

• electromagnetism

• magnetic force

• electric force

• static electricity

Tags

NGSS.HS-PS1-3

NGSS.HS-PS2-4

electric charges that do not move through a current

• electromagnetism

• magnetic force

• electric force

• static electricity

A magnet is attracted to a soup can because the can has

• a south pole

• a north pole

• a magnetic field

• iron in it

Any magnet, no matter its shape, has two ends, and each one is called a(n)

• magnetic field

• magnetic pole

• compass

• magnetic declination

What will happen to a bar magnet suspended from a string when it swings freely?

• It will align itself in an east-west direction

• It will align itself in a north-south direction

• It will spin continuously

• It will not do anything

Tags

NGSS.MS-PS2-5

In the diagram, what do the arrows represent?

• the attractive forces between two north poles

• the attractive forces between two south poles

• the repulsive force between two north poles

• the repulsive force between two south poles

Tags

NGSS.MS-PS2-3

True or False: Magnetic field lines map out the magnetic field around a magnet.

• True

• False