Magnetics and Electricity

What is wrong with this circuit ?

• Has no battery

• One wire is red but the other is black

• The switch is open

• Missing a lever

Tags

NGSS.MS-PS3-5

Select all of the insulators below.

• Wood

• Metal

• Glass

• Plastic

Tags

NGSS.MS-PS3-3

The 3 components needed to complete a light circuit are? (Choose 3)

• Motor

• Light bulb

• Switch

• Wires

• Battery

To build a basic circuit, you need wires, a light bulb, and

• an insulator

• another light bulb

• a battery

• a rubber band

Tags

NGSS.4-PS3-2

What happens when the north and south poles of different magnets get close to each other?  

• nothing

• They repel each other.

• They attract each other.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which type of magnet is permanent?

• bar magnet

• electromagnet

What happens to the flow of electric current in an open circuit?

• The electric current continues to flow.

• The electric current cannot flow.

• The electric current jumps to another object.

• The lights get brighter.

Max tested some objects with the circuit tester. Then, he recorded his results in the table below.

Choose all of true statements below.

• A, B and C are probably plastic.

• B is an insulator

• A and C are probably made of metal.

• B might be made of plastic or wood.

A Scientist is experimenting with the balloon below. What effect would happen with this balloon if it was placed in a magnetic field? Hint: Remember Chucky the Charge.

• The balloon would not move.

• The balloon would move back and forth between both sides of the field.

• The balloon would move toward the positively charged side of the field.

• The balloon would move toward the negatively charged side of the field.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What happens when batteries are stacked up?

• They make higher voltages.

• They make lower voltages.

• Nothing happens.