Circuits, Electricity and Magnetism

Why is current electricity more useful than static electricity?

• because current electricity is safer

• because you can switch off current electricity

• because you can control current electricity 

• because it's faster than static electricity 

Which object does NOT conduct electricity?

• copper wire

• iron nail

• salt water

• wood

An unbroken path through which negative charges can flow is called a ______________________.

A _______________________ allows electricity to flow through it easily.

• static

• current

• insulator

• conductor

An _______________________ does not allow electricity to flow through it easily.

• static

• current

• insulator

• conductor

A circuit that connects several objects in one complete path is called

a______________________ circuit.

A form of energy that involves the flow of electrical charges is

called _______________________

• electricity

• magnetism

• electrocuted

• magnetic field

A continuous flow of negative charges through a material is called_____________________ electricity.

• static

• current

• insulator

• conductor

A circuit that has more than one path is called a_______________________ circuit.

• series

• current

• insulator

• parallel

An object that attracts certain metals is called a _______________________ .

Tags

NGSS.MS-PS2-5