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Other energy forms
Kinetic energy
Potential energy
Energy
Misc
100
atoms and molecules
Chemical compounds are made up of ___ and _________
100
Motion.
Kinetic energy is the energy of ________
100
The energy stored in an object.
Potential energy is the ______ in an _______
100
Joules.
What is the unit for energy?
100
W x H.
The formula for potential energy is
200
Heat, light.
An example of radiant energy is
200
Kinetic energy.
An object that has motion has _________
200
Elastic potential energy | Gravitational potential energy | Electric potential energy | Nuclear potential energy |.
List two types of potential energies
200
Mechanical.
When we use our muscles, chemical energy is converted into _____ energy
200
Mass x g x height.
The formula for potential gravitational energy is
300
True.
True or false: Modern items such as the electric motor or steam engine convert mechanical energy into other forms of energy.
300
Direction.
Kinetic energy does not have
300
Particles inside an atomic nucleus.
Nuclear potential energy is the potential energy of the _____ inside an ___________.
300
Chemical.
Our bodies turn food into _____ energy
300
Kinetic, radiant.
Common energy forms include the _______ of a moving object, the _______ energy carried by light
400
Mass.
All forms of energy exhibit ____
400
Chemical, kinetic.
A cyclist uses chemical energy provided by food to accelerate a bicycle to a chosen speed. The ____ energy has been converted into ____ energy.
400
Forces.
Potential energy is closely linked with ____
400
Energy cannot be created or destroyed, but can be changed from one form to another.
The law of conservation of energy states that
400
Thermal energy.
The total potential and kinetic energy of the particles in an object is called _______ energy
500
Food.
humans get such energy from ____
500
True.
True or false: Can kinetic energy pass over to another object?
500
Elastic potential energy.
When an archer draws back his bow, the chemical energy in his body is turned into ____________
500
Elastic potential energy.
Energy stored by compression and stretching
500
Electrical.
The energy of electric charges is __________ energy