Energy
Ability to cause change
What is energy?
The energy of motion
What is Kinetic Energy?
Stored Energy
What is Potential Energy?
The energy of moving molecules
What is Thermal Energy?
The energy of motion
What is Kinetic Energy?
KE=½ MV to the second power
What is the equation for kinetic energy?
Joule
What is KE measured in?
m=mass
In the equation MGH what is M?
Conduction is the transfer of thermal energy
What is conduction?
Stored Energy
What is Potential Energy?
GPE=mgh
What is the equation for Gravitational Potential Energy?
M=Mass
What is M in the Kinetic Energy equation?
G=accel do to gravity
What is G in MGH?
Materials that are good conductors of thermal energy
What are good heat conductors?
From the position above earth
What is Gravitational PE?
Bands and springs
What is Elastic Potential energy?
V=Velocity
What is V in the KE Equation?
H=height (m)
In MGH what is H?
Convection is the transfer of thermal energy by particles moving through a liquid
What is convection?
The energy of moving molecules
What is Thermal Energy?
Fuels and food
What is Chemical Potential Energy?
A skateboard going downhill
What is an example of KE?
A bow an arrow has stored energy because of its position
Whats an example for potential energy?
Radiation is the transfer of energy through waves
Whats radiation?
The energy that is trapped inside each atom
What is nucleur energy?