Electromagnetism

This picture best illustrates the construction of a(n)

• magnet

• electromagnet

• series circuit

• parallel circuit

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

How do you make an electromagnet stronger?

• Add a motor and/or lightbulbs
• Add more light bulbs and/or wire coils
• add more wire coils and/or a switch
• add more wire coils and/or batteries

Tags

NGSS.MS-PS2-3

What is true about electricity and magnetic fields?

• Electricity is needed to create any magnet.
• Electricity always creates a magnetic field.
• Electricity is stronger than a magnetic field.
• Electricity prevents magnetic fields from occurring.

Tags

NGSS.3-PS2-3

What kind of magnet can be turned on and off?

• refridgerator magnet
• electromagnet
• magnetite
• iron

Tags

NGSS.3-PS2-3

NGSS.3-PS2-4

A compass needle responds to a magnetic field, because the compass needle is a

• A. generator.
• B. motor.   
• C. magnet.
• D. transformer.

Tags

NGSS.3-PS2-3

Which of the following is not a good conductor?

• Copper

• Silver

• Aluminium

• Plastic

Tags

NGSS.5-PS1-3

The picture above is an example of what?

• Magnetic field

• Electric field

• Repulsion

• Attraction

Tags

NGSS.3-PS2-3