Electricity and magnetism review

__________is an imbalance of electric charges within or on the surface of a material that builds up.

• static electricity
• current electricity
• circuits
• load

A pathway for electricity to travel is called___________

• current
• static electrcity
• circuit
• circle

A continuous flow of electricity is called_____________

• series
• circuit
• static
• current

What kind of circuit is this?

• series
• parallel

What is this?

• magnet
• electromagnet
• series circuit
• parallel circuit

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

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

How are electromagnets different from magnets?

• magnets can be turned on/off
• you can turn an electromagnet on/off
• magnets are more powerful
• magnets have a North and South pole

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

When two magnets repel each other which poles are facing each other?

• North and South
• South and North
• North and North
• Positive and Negative

Tags

NGSS.MS-PS2-3

When is an object negatively charged?

• When it gains electrons
• When it gains protons
• When it loses electrons
• When it has more neutrons

Tags

NGSS.MS-PS2-3

What happens to the magnetic force as an object gets further away from the magnetic field?

• The force increases
• The force decreases
• The force stays the same
• There was no force to begin with

Tags

NGSS.MS-PS2-3