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Energy
Energy Continued
More Energy
Electrical Energy
Can't Get Enough Energy!
100
Stored energy
What is potential energy?
100
When you apply a force to move an object.
What is work.
100
When light waves bounce off a surface they create.
What are reflections?
100
A material through which electricity can flow easily.
What is a conductor?
100
A looped path of conductors through which electric current flows.
What is a circuit?
200
the energy of motion.
What is kinetic energy?
200
Objects make __________________ when they vibrate.
What are sound waves?
200
When light travels through clear materials what does it do?
What is refracts?
200
A material that slows down or stops the flow of electricity.
What is an insulator?
200
Balloons with like charges do this.
What is repel?
300
An objects potential energy plus its kinetic energy.
What is its mechanical energy?
300
Waves that spread out in all directions and can move through air, liquids, and solids.
What are sound waves?
300
The faster the particles of a substance move the more ____________________________ they have.
What is heat energy?
300
A form of electrcity in which electric charges move from one place to another.
What is current electricity?
300
In a toaster, electrical energy is transformed into what types of energy?
What are heat and light?
400
Energy that is stored in substances.
What is chemical energy?
400
Reflected sound waves.
What are echoes?
400
Heat energy flows in this direction.
What is from hot to cold?
400
A form of electricity in which electric charges collect on a surface.
What is static electricity?
400
Just about anything that changes electricity into motion contains this special part.
What is a motor?
500
The ability to do work or cause a change.
What is energy.
500
Waves that travel in straight lines and cannot shine around corners.
What are light waves?
500
Chemical energy is a type of what energy?
What is potential?
500
A form of energy that involves the movement of electric charges.
What is electricity?
500
A magnet created by electric current is called this.
What is an electromagnet?