Energy Jeopardy!Radiant

Energy

Transfer of

EnergyElectricity

Magnetism and Sound

Mechanical

Energy

10 10 10 10 10

20 20 20 20 20

30 30 30 30 30

40 40 40 40 40

50 50 50 50 50Tie breakers

Screw

The picture below shows a light bulb. The bottom of this light bulb is an example of what

type of simple machine?

On a warm summer day, most of the sun’s rays will be _______ when they strike the black shirt below.

Absorbed

The picture below shows a duck swimming in a lake. A student sees a mirror image of a duck in the water of the lake. What causes this mirror

image?

Reflected Light

What happens to the path of a light ray as it passes from air into water at an angle?

Refraction - It bends

There are three types of materials that light waves can hit. One type allows all of the light waves to travel through. One type allows some of the light

waves and one allows no light waves to travel through. What is the name of each type of

material?

Transparent - All Translucent - SomeOpaque - None

When an electric fan is running, most of the incoming electrical energy changes into

which kind of energy?

A. Heat energy

B. Light energy

C.Mechanical energy

D.Sound energy

Mechanical Energy

When a light bulb is turned on, energy changes from one form to another. Which of the following best

describes this change?

A. Sound energy to radiant energy

B. Nuclear energy to radiant energy

C. Electrical energy to radiant energy

D. Magnetic energy to radiant energy

C. Electrical to Radiant

After Nita connected a copper wire from one terminal of a battery to the other, the wire

became very hot. Why did the wire get hot?

A. The circuit was not completeB. Air around the wire became electrifiedC. Chemical Energy in the battery produced vibrationsD. Electrical energy was changed into thermal energy

D. Electrical energy was changed into thermal energy

The following pictures shows earphones connected to an ipod. In this system, which

type of energy is used to make the information from the ipod travel to the earphones to make

sound?

Electrical

Which of the following is an example of a chemical change?

a.Your hair being cut.b.An automobile using gas to runc.The liquid in a glass of water freezingd.A piece of wood being cut to build a deck

b. An automobile burns gasoline (chemical energy) to

make it move (mechanical energy)

When a light switch is turned on what has happened to the circuit?

It has become a CLOSED CIRCUIT

The picture below shows a circuit. What would happen if the second bulb is removed from the circuit? What type of circuit is pictured below?

Series Circuit - If one bulb is removed all the lights will go out because they are connected in

one loop.

Marta has an iPod docking station in her room. It requires electricity in order to play. Which

of the following is necessary in order for electricity to move from the source to the

radio?

A. A circuit

B. A magnet

C. A light bulb

D. An insulator

A. A circuit

It is a parallel circuit. The other bulb would stay on because each bulb has its own pathway to the electricity.

The picture below shows a circuit. What would happen if the middle bulb is removed from the circuit?

What type of circuit is it?

DAILY DOUBLEName the most common metal used as a

conductor in wires.Name two common materials used as

insulators.

Copper

Glass, Plastic, or Rubber

If a string on a musical instrument, like a guitar, is made tighter the sound produced by the string will always be lower pitched or higher pitched?

Higher Pitched

If a string on a violin is plucked, it will make a sound. This sound and all sounds are

produced by….

Vibrations

Iron

A student picked up a small rock using a magnet. This rock probably contained which type of metal?

A. Copper

B. Aluminum

C. Iron

D. Silver

D. Vibrating Air

A student hears the sound of a bell. Which of the following carries the sound of the bell to the students?

A. Electrical CurrentsB. Magnetic SignalsC. Radio WavesD. Vibrating Air

During a science experiment, a student made the device shown below. This

device can best be used as a…..

An Electromagnet

Jonas needs to split a log. What simple machine can he use?

A wedge splits things apart easily or holds

things place.

The picture below shows a staircase. A staircase is most like what type of simple machines?

An inclined plane trades force for distance.

The picture below shows a pair of scissors. Scissors are are an example of a complex

machine. Which of the following simple machines are combined to make scissors?

A. Lever and gear

B. Gear and pulley

C. Lever and wedge

D. Wedge and pulley

Lever and wedge

Describe the difference between potential and kinetic energy.

Potential energy is stored energy. Kinetic

energy is in motion.

What is the name for the term that describes a force between two surfaces rubbing against each other that prevents

motion and produces thermal energy.

Friction

Tie Breakers

1. Name six types of energy that might be present in a drill.

Mechanical, Sound, Radiant, Chemical, Electrical, Thermal

2. Give three examples of chemical energy.

Fireworks exploding, wood burning in a fire, mold growing on cheese, gasoline being used, food getting digested

inside your stomach3. Name all six types of simple machines and their functions.

See Notes