Types of Energy
You hear a bird chirping outside your window in the morning.
Sound energy
Material that allows electricity to flow
Conductor
Heat transfer by colliding particles
Conduction
Microwaves can be used for communications as well as cooking.
True
Light can travel through a vaccum.
True
We see everything around us because of this type of energy from the sun.
Light energy
Material that resists the flow of energy
Insulator
Heat transfer by currents
Convection
Sound waves do not need to travel through a medium such as air or water.
The color we see when all waves of light are combined
White
Eating a breakfast with complex carbs can keep you feeling full longer.
Chemical Energy
Converts electricity into mechanical energy
Motor
Heat transfer by electromagnetic waves
Radiation
The class of instrument the following instruments:
-piano
-guitar
-cello
String
The three primary colors of light
Green, red, and blue
You feel warm sitting next to a lit fireplace.
Thermal Energy
Converts mechanical energy into electricity
Generator
You feel warm standing outside in the sun
Radiation
A buildings acoustics determine how sound travels inside it.
True
These types of lenses focus an image into a clear point
Concave
Fission & fusion reactions release large amount of energy, able to power entire cities.
Nuclear energy
Direction all compasses point
Magnetic north
The reason why earth's plates move; magma under the earth heats and cools during this process
Convection
The pitch of a moving object does not change as it approaches you.
False
This type of lens makes things appear wider and bigger.
Convex