Show:
Mechanical
Thermal
Sound
Light
Electricity
100
Mechanical energy is the energy of ___________.
Motion -OR- Moving parts
100
____ is the transfer of thermal energy.
Heat
100
Sound energy is the energy of _________.
Vibrations
100
Light is the energy of ______ _______.
Charged particles
100
Circuits: if it's broken, it's ____; if it's _____, it flows.
Open, closed
200
The energy of mass in motion.
Kinetic energy
200
The movement between solid objects that touch.
Conduction
200
What is the best state of matter for sound to travel through?
Solid
200
What is it called when light bends when it transmits from one medium to another?
Refraction
200
A __________ is a material that allows energy to pass easily.
Conductor
300
Stored energy
Potential energy
300
The movement of heat through a liquid.
Convection
300
What is the worst state of matter for sound to travel through?
Gas
300
What is it called when objects look like they are larger and closer than they actually are?
Magnification -OR- Refraction
300
An ____________ is a material that blocks or restricts the flow of energy.
Insulator
400
What kind of energy does your desk have right now?
Potential energy
400
The movement of heat through space.
Radiation
400
The molecules in a ______ are far apart, which does not allow sound to travel well through this state of matter.
Gas
400
What is it called when light changes direction because it "bounces off" something like a mirror?
Reflection
400
An electric current is the __________ of electricity.
Movement
500
Potential energy + ______________ = Mechanical energy
Kinetic energy?
500
If you go outside for too long and get a sunburn, what type of heat caused the burn?
Radiation
500
The molecules in a ______ are close together, which allows sound to travel better through this state of matter.
Solid
500
Name 1 example of a conductor of light.
Transparent -OR- translucent
500
What 3 things are required to make a simple circuit work?
Source of power (battery), conductive path to carry the energy (wire), something to receive power (bulb, buzzer)