Energy
Stored energy is known as what
Potential energy (PE)
When you stretch a rubber band it has greater __________ energy.
Elastic
Transfer means________ ; transform means ________.
Pass; change
What type of circuit allows electricity to turn on a light bulb?
Closed circuit
All objects have heat even if they are cold.
True
Energy that moves or travels is known as
Kinetic energy (KE)
What type of energy is stored in chemical bonds of matter?
Chemical Energy
The flow of negatively charged particles is called __________.
Electricty
What type of simple machine is a grooved wheel with a rope running along it?
Pulley
________ is a measurement of heat. _______ are used to measure temperature.
Temperature
Thermometer
Mechanical energy requires what two energy forms?
Potential and Kinetic Energy
Light energy is also known as what type of energy?
Radiant energy
What is the energy source in a circuit?
Battery
In a lever, changing the location of the ________ can decrease the force to move a load.
fulcrum
_______________ is heat transfer that occurs when two objects touch one another.
Conduction
What is force?
The pulling or pushing of an object.
What does the law of conservation of energy state?
Energy cannot be created or destroyed.
What are two examples of a load?
fan
motor
light bulb
buzzer
What is the definition of work?
Using a force (push or pull) to travel a distance
____________ is heat transfer that occurs from a distance when heat travels as waves of light.
Radiation
What is energy?
The ability to do work
What type of energy is due to the flow of negatively charged particles?
Electrical energy
A ___________ is used to turn electrical energy into mechanical energy.
motor
This allows mechanical energy to be turned into electrical energy.
generator
______________ occurs when warm material rises and cool material falls.
Convection