Work
______is the amount of force it takes to move an object over a distance
What is Work
This the rate at which work is done or Blank = Work/time
What is Power
______is energy that is stored.
What is Potential Energy (PE)
__________is energy of motion.
What is Kinetic Energy
stove, iron, heater are examples of what?
What is Thermal energy
_________is when an object is moving. Scientifically, this means that the position of the object changes relative to another object.
What is motion
Name three Forms that Energy can come in.
Energy comes in forms of light, sound and electricity
__________ helps produce rain,
wind, and clouds.
Solar energy helps produce rain,
wind, and clouds.
another name for solar energy
radiant energy
Temperature at which a substance changes from a solid to liquid.
What is Melting Point?
How Can We Observe the Effects of Energy?
Energy is not something that we can see directly, but we can observe its effects.
We can observe the effects when you touch something hot.
when wood burns it turns _________
Energy into _________ Energy
when wood burns it turns Chemical
Energy into Thermal Energy
The change in state from a liquid to a gas
What is Vaporization?
walking, falling, throwing a ball are examples of what?
What is Kinetic Energy .
___________ have both kinetic and potential energy.
What is a particles ?
Dry ice is an example of what?
sublimation
The transfer of thermal energy can
also be called _______
What is heat
Special wax freezing point is
________degrees Celsius
63 degrees Celsius.
are examples of what?
What is Potential Energy
The ability to do work or cause change.
What is Energy
The reverse of vaporization is_______
What is condensation.
a push or a pull is ______
What is force
temperature at which a liquid freezes.
Freezing point
a measure of the average kinetic energy of the particles in an object or substance.
Temperature