S5P2

The picture shows an electrical circuit. This circuit is a series circuit because: 

• It has 3 light bulbs.

• The same current flows through all three light bulbs.

• It uses a single battery.

• The electrical current is divided between the three light bulbs.

Electrical lights will not come on unless their electrical circuit is a --

• parallel circuit

• series circuit

• closed circuit

• short circuit

Which of these best completes the circuit?

• rubber band

• metal nail

• leather shoelace

• wooden toothpick

What material would be safest to use as an insulator to cover electrical wires?

• rubber

• tin

• aluminum

• water

The energy used to move most bicycles is an example of what type of energy?

• electrical 

• mechanical

• chemical

• nuclear

Tags

NGSS.MS-PS3-1

This image represents what type of circuit?

• open

• closed

• series

• parallel

If bulb 1 burns out, what will occur?

• bulbs 2 and 3 will go out

• bulbs 2 and 3 receive more volts

• bulbs 2 and 3 will stay lit

• nothing will happen

Which one is NOT an insulator.

• Plastic

• Rubber

• Paper

• Water

Which of these substances conducts electricity the best?

• wood

• brick

• copper

• plastic

A great conductor of energy is:

• wood

• plastic

• metal

• cloth