Mod 3: Electromagnetic Forces (L1, L2, L3)

The combined total of the kinetic energy and potential energy in a system is called __________.

• radiant energy
• potentail kinetic energy
• nuclear energy
• mechanical energy

Tags

NGSS.MS-PS3-4

True / False: The magnetic domains of a permanent magnet are arranged randomly.

• True
• False

Tags

NGSS.MS-PS2-3

The location of the strongest magnetic field is the ____________.

• center of the magnet
• magnetic domains
• magnetic fields
• magnetic poles

A simple circuit contains all but one of the below items. What item does not belong in a simple circuit?

• Energy Source
• Conductor
• Electric device (light, etc)
• Magnet

What is the movement of electrically charged particles called?

• electric motor
• electric current
• electric generator
• simple circuit

When an object that is made of magnetic material but is not a magnet comes in contact with a magnet ______________.

• its magnetic domains fall into alignment and it begins to repel other objects made of magnetic material
• its magnetic domains fall into alignment and it begins to attract other objects made of magnetic material
• its magnetic domains fall out of alignment and it begins to repel other objects made of magnetic material
• its magnetic domains fall of alignment and it begins to attract other objects made of magnetic material

The forces exerted between electric charges at a distance is evidence that each charge is surrounded by an electric __________.

• field
• pole
• current
• repulsion

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-3

There are 2 ways of transferring charged particles or charging an object. Of those 2 ways, what is the way that does not require for the objects to touch? (No Touchy)

• Induction
• Insulator
• Conduction
• Conductor

Tags

NGSS.MS-PS2-5

An object with equal amounts of positive and negative charge is electrically _______.

• charged
• negative
• neutral
• positive

When you break an iron magnet into two pieces, you get ___________.

• 2 north poles
• 2 south poles
• a piece of iron that is not longer magnetic
• 2 north poles and 2 south poles