Electrical current (electricity) will only flow through a __________ loop.
What is closed?

All of these objects USE the same type of energy.
What is electrical energy?
This energy is mostly created by rubbing things together (friction) or by burning things.
What is heat energy?
__________ is the ability to do work.
What is energy?
This is an example of static electricity in the atmosphere (weather).
What is lightning?
Describe the charges of the balloon and the hair. 
What are Opposite Charges?
Also accept Different Charges
Things that give off light energy also USUALLY give off __________ energy.
What is heat energy?

The type of energy shown here.
What is light energy?
A dam converts _________ energy into electrical energy.
What is mechanical energy (of moving water)?
A material that is difficult for heat or electrical energy to pass through.
What is an insulator?
An electrically charged object may ____________ an uncharged object.
What is attract?
This happens to light energy when it strikes an object and stops moving.
What is absorption?
also accept absorb.
The type of energy shown here.
What is sound energy?
This object converts ____________ energy into electrical energy.
What is mechanical (moving wind) energy?
A material that easily allows heat or electrical energy to flow through it.
What is a conductor?

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.
The movement of light when it hits a prism is called this.
What is refraction?
Also accept bending.
What is mechanical energy?

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

What is,
they must have the same charge?
Describe the circuit.
What is open?
What is pitch?
Energy released when a substance changes into a new substance.
What is chemical energy?
This type of energy comes from resources such as trees, moving water and air, and the Sun.
What is RENEWABLE energy?
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.