Show:
Energy Transfer
Insulators
Conductors
Conversions
Laws and Theories
100
air vibrates
What is what causes sound energy?
100
metal
What is a poor insulator?
100
to transfer energy
What is the purpose of a conductor?
100
standing still to moving
What is potential to kinetic energy?
100
Energy can change forms but never is lost.
What is The Law of Conservation of Energy?
200
gravity
What is the most obvious cause of potential to kinetic energy?
200
keep hot things hot and cold things coldd
What is the purpose of an insulator?
200
good electrical conductor
What is copper wire?
200
switching on a light
What is from mechanical energy to electrical energy?
200
To increase kinetic energy we must increase this.
What is speed and mass.
300
the sun
What is the indirect source for almost all Earth's energy?
300
This is inside of our walls.
What is insulation?
300
Needed to transfer energy easily
What is a conductor?
300
use solar cells
What is sunlight into electrical energy?
300
earth, fire, air, water
What was the first thought that matter was made of?
400
the clank of two bowling balls hitting each other
What is sound energy?
400
Does not transfer energy easily.
What is an insulator?
400
a frying pan
What is a good conductor of heat energy?
400
heat
What is lost when an incandescent bulb is used?
400
The expanded theory of matter was written by this person.
Who is Aristotle?
500
no pollution produced
What is wind or solar power?
500
wood, plastic and paper
What are examples of poor insulators?
500
A heavy down jacket
What is an insulator jacket for our cold winters?
500
Uses water power to turn a turbine?
What is dam?
500
The rule of the flow of energy states this.
What is moving from a warmer to a colder temperature?