What is Energy?
What is Energy 2?
Form of Energy
Forms of Energy 2
Energy Transformations
100
The ability to do work or cause change is called
What is energy
100
energy that is stored is called
What is potential energy
100
The form of energy associated with the motion, position, or shape of an object is
What is mechanical energy
100
The energy in a moving object, such as a rolling ball.
Mechanical Energy
100
The energy of electric charges is called
What is electrical energy
200
What kind of heat transfer occurs when you touch a lit candle?
conduction
200
this type of energy of an object is equal to the work done to lift it to that height. This is called
What is gravitational potential energy
200
Where will the coaster have the most PE due to gravity?
A
200
Nucleus fusion reactions occur constantly in the Sun. What kind of energy is this?
Nuclear
200
What energy transformation is taking place?
chemical to light
300
heat energy always moves from _______ to _________
hot to cold
300
energy that is associated with objects that can be compressed or stretched is called
What is elastic potential energy
300
What point will the coaster have the most KE?
B
300
Type of energy found in a candy bar
chemical energy
300
What type of energy is in the foods you eat, in the matches you use to light a candle and in the cells of your body
What is chemical energy
400
name the two basic types of energy
What is potential and kinetic
400
how are work and energy related?
What is work is the transfer of energy?
400
All objects are made up of particles called
What is atoms
400
They type of energy resource that will run out
nonrenewable
400
Energy cannot be _________ or ___________ according to the Law of conservation of energy.
created or destroyed
500
how do you calculate kinetic energy?
What is 1/2 x mass x speed squared
500
Energy and work are measured in
What is a joule
500
If the coaster has a mass of 10 kg, what is it's total energy at point A?
3000 joules
500
Describe energy transformation taking place.
light(solar) to electrical energy
500
Name the 2 forms of energy in this transformation.
Chemical to mechanical energy