North and South poles of magnets do what?

• Attract

• Repel

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What could be the RESISTANCE in an electrical circuit?

• Bulbs or appliances hooked up to the circuit

• Batteries in the circuit

• Wires in the circuit

• Sockets in the circuit

Conductors are usually made of ______

• Plastic

• Fabric

• Clay

• Metals

• Glass

Tags

NGSS.MS-PS2-3

Turning on a switch ______ a circuit.

• Closes

• Opens

What is not a part of a simple circuit?

• lamp

• cell

• Insulator

• Path

• Switch

Electricity runs quickly through _________.

• Insulators

• Conductors

An electric circuit is

• A big flash of lightning

• A path along which positive charges flow

• A path along which negative charges flow

• Static electricity

• Electric discharge

A series circuit has _____ path or paths of electricity running through it.

• 1

• 2

• An unlimited number

When a bulb is removed from a parallel circuit, what happens?

• All of the other bulbs stay lit

• All of the other bulbs go out

How do the cells in a circuit need to be connected?

• Negative to negative

• Positive to positive

• Negative to positive

Tags

NGSS.MS-PS2-3