Electrical Energy
More Energy
Forms of Energy
Energy Making Changes
Energy Moving
100

Electrical current (electricity) will only flow through a __________ loop. 


What is closed? 

100

All of these objects USE the same type of energy.  

What is electrical energy? 

100

This energy is mostly created by rubbing things together (friction) or by burning things.    

What is heat energy? 

100

__________ is the ability to do work. 

What is energy? 

100

This is an example of static electricity in the atmosphere (weather).

What is lightning? 

200

Describe the charges of the balloon and the hair. 


What are Opposite Charges? 



Also accept Different Charges

200

Things that give off light energy also USUALLY give off __________ energy.

What is heat energy? 

200

The type of energy shown here.

What is light energy? 

200

A dam converts _________ energy into electrical energy.

What is mechanical energy (of moving water)? 

200

A material that is difficult for heat or electrical energy to pass through.

What is an insulator? 


300

An  electrically charged object may ____________ an uncharged object. 

What is attract? 

300

This happens to light energy when it strikes an object and stops moving.

What is absorption?  


also accept absorb.

300

The type of energy shown here.

What is sound energy? 

300


This object converts ____________ energy into electrical energy.

What is mechanical (moving wind) energy? 

300

A material that easily allows heat or electrical energy to flow through it. 


What is a conductor? 

400

NAME a type of material I can use to close this circuit and light the bulb?

Possible answers: 

metal, copper, tinfoil, aluminum 


others at teacher discretion.  

400

The movement of light when it hits a prism is called this. 

What is refraction?


Also accept bending. 

400
This is the type of energy related to an object's motion or position.

What is mechanical energy? 

400

This object converts electrical energy into other types of energy.  Name ALL THREE main types of energy the TV puts out.  

What are: 

light, heat, sound 



400

When two objects with static electricity repel each other, what MUST be true about their charges? 

What is, 

they must have the same charge

500

Describe the circuit.

What is open? 

500
This is how we describe sound as "high" or "low."  

What is pitch? 

500

Energy released when a substance changes into a new substance.  

What is chemical energy? 

500

This type of energy comes from resources such as trees, moving water and air, and the Sun. 

What is RENEWABLE energy? 

500

Usually, THIS is the coldest time of a 24-hour day. 



What is dawn? 


also accept:  as the Sun rises, or any number hour from 5-7am.