Forms of Energy/ Circuits Review

Forms of Energy/ Circuits Review

Multiple Choice

What is a battery?

• switch

• power source

• insulator

Multiple Choice

this circuit is .....?

• open

• parallel

• closed

• lit up

Multiple Choice

What kind of energy causes ice cream to melt?

• thermal

• light

• sound

• electrical

Multiple Choice

Which form of energy is produced when a guitar string vibrates?

• Sound energy

• Electrical energy

• Chemical energy

• Light energy

Multiple Choice

What is a circuit that only has ONE path for electricity to flow?

• series circuit

• closed circuit

• parallel circuit

• light bulb

Multiple Choice

A PATH along which electricity can flow is a ___________________?

• light bulb

• switch

• insulator

• circuit

Multiple Choice

Which of these could NOT be used to replace a wire in circuit?

• Iron nail

• Bendable straws

• Steel spoon

• Aluminum foil

Multiple Choice

What is wrong with the circuit?

• The light is not big enough

• it needs more wires

• The wires are not closed

• Another energy source is needed

Multiple Choice

A parallel circuit has more than one pathway.

• True

• false

Multiple Choice

Why electrical wiring usually are covered with a layer of plastic?

• To make it look pretty

• To help electricity flow along the wire

• To make it safe

• To add more energy

Multiple Choice

What kind of circuit is this?

• Series

• Consecutive

• Parallel

• Training

Multiple Choice

What kind of circuit is this?

• series

• parallel

• training

Multiple Choice

Which of these objects is an insulator?

• Copper Wire

• Paper Clip

• Steel Pole

• Rubber Gloves

Multiple Choice

In a parallel circuit, if one connection is broken, all of the connections stop working.

• True

• False

Multiple Choice

If you replace the paper clip with a plastic spoon, what happens?

• The bulb doesn't light

• The bulb is dimmer

• The wires get hot

• There is no change

Multiple Choice

We get __________________ energy from the radio.

• light

• sound

• chemical

• mechanical

Multiple Choice

_________ is the ability to do work

• Power

• Strength

• Energy

• Force

Multiple Choice

This boy is using a bow and arrow. What form of energy does a bow and arrow demonstrate?

• mechanical

• sound

• thermal

• electrical