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Energy

Name__________________ HR _______ Date____
Across
Energy that is stored is called _____ energy.
According to the law of ________ of energy, energy cannot be created or destroyed.
When a moving object experiences____. Some of its kinetic energy is transformed into thermal energy.
When a force transfers energy to an object and causes it to move _______ is done.
Einsein discovered that _______ can be transformed into energy.
Potential energy + kinetic energy.
The unit of power is the joule per second also known as the ________.
A change from one form of energy to another is called an energy _________.
Energy stored in the nucleus of an ______ is nuclear energy.
_____ energy is the total potential and kinetic energy of particles in an object.
The potential energy associated with an object that can be stretched or compressed is called _______ potential energy.
Coal, petroleum and natural gas are known as ______ fuels.
Down
The energy of charged particles is ________ energy.
Chemical energy is the potential energy stored in the chemical _____ that hold chemical compounds together.
Fossil fuels contain energy that came from the _________.
Energy that travels in waves that have some electrical and some magnetic properties is ______ energy.
_______ is the rate at which energy is transferred.
Potential energy that depends on the height an object is raised is called _____ potential energy.
The unit of work that is equal to one newton-meter.
The amount of work done is calculated by multiplying force times ______.
Gravitational potential energy = _____ x height
At the highest point of its swing, a pendulum has its _________ potential energy.
The energy of motion is called _______ energy.
The ability to do work or cause change.
Kinetic energy = 1/2 x _____ x velocity squared.