Show:
vocabulary
Heat
Light
Misc.
100
a quick back and forth motion is called what?
vibration
100
When an object is warmed, what happens to the particles inside the object?
they move more quickly and have more energy
100
what happens to light when it hits a mirror?
it reflects
100

When Henry eats an apple, he will have energy to play in his soccer game later on. Write an energy sentence to explain the enregy conversion.

ST>KE

200
what is the flow of thermal energy from one object to another?
heat
200

how does heat travel through an object?

molecules colliding and transfering the energy

200
How does light travel?

Light rays

200

 Write an energy sentence to explain the enregy conversion that happens when a fan is plugged into the wall. 

ST.E>EE>LE

300

What transfers through a wave?

 energy

300

What is a material called that transfers energy quickly?

Conductor

300

In a lamp, energy is in what form before being converted into light energy?

Electrical Energy (EE)

300

A cell phone rings. Write an energy sentence to explain the enregy conversion.

ST.E>EE>SE

400

What does sound energy move through when you hear a bell ring?

air molecules

400

What is a material called that transfers energy slowly?

Insulator 

400

Give two examples of how we can see light energy.

Light energy can come from a light bulb, or from the sun.

400

A shark eats a fish then swims away quickly. Write an energy sentence to explain the enregy conversion.

ST.E>KE

500

What do we call it when energy changes forms?

convert, conversion or transform

500

What states of matter carries heat most quickly?

Solid

500

Draw a model to show how a person sees an apple. 

An arrow labeled light ray should be going from the apple INTO the persons eye. 


Note: if your arrow is going from the eye to the apple that is incorrect. 

500

A wind mill uses a generator to produce electriciy. Write an energy sentence to explain the enregy conversion.

KE>EE