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40 Cards in this Set

  • Front
  • Back
engery
a ablity to do work
kinetic
engery of motion;depends on speed and mass
potential engery
energy of position or shape
mechanical engery
the total engery of motion and position of an object.
engery conversion
a change from one form of engery into another
energy resource
a natural resourse that can be converted by humans into other forms of engery in order to do useful work.
nonrenewable resource
a natural resourse that cannot be replaced -only in a billon years.
renewable resource
a natural resourse that can be reused and replaced over a short period of time.
wave
a disturbance that transmitts engery through matter or space.
medium
is a substance through which a wave can travel,solid or liquid
electromagnetic wave
waves that do not require a medium
kinetic engery formulas
mv2
----m-mass
2 v-object's speed
the law of conservation of engery
engery can be neither created nor destroyed
engery
a ablity to do work
kinetic
engery of motion;depends on speed and mass
potential engery
energy of position or shape
mechanical engery
the total engery of motion and position of an object.
engery conversion
a change from one form of engery into another
energy resource
a natural resourse that can be converted by humans into other forms of engery in order to do useful work.
nonrenewable resource
a natural resourse that cannot be replaced -only in a billon years.
renewable resource
a natural resourse that can be reused and replaced over a short period of time.
wave
a disturbance that transmitts engery through matter or space.
medium
is a substance through which a wave can travel,solid or liquid
electromagnetic wave
waves that do not require a medium
kinetic engery formulas
mv2
----m-mass
2 v-object's speed
the law of conservation of engery
engery can be neither created nor destroyed
thermal
is the total kinetic energy of the particies that make up an object
chemical
chemical engery in the food you eat is a result of the sun's engery.
sound engery
is caused by an obect's vibrating
electrical
listen to the radio make toast -turns into forms of energy
nuclear
changes in the nucleus of an atom.when two or more nuclei join together or splits apart.--electrical endergy
light
is produced by the vibrations of electrically charged particles -vacuum
gravitational potential engery
(N.M)or joules (j)-weight x height
thermal
is the total kinetic energy of the particies that make up an object
chemical
chemical engery in the food you eat is a result of the sun's engery.
sound engery
is caused by an obect's vibrating
electrical
listen to the radio make toast -turns into forms of energy
nuclear
changes in the nucleus of an atom.when two or more nuclei join together or splits apart.--electrical endergy
light
is produced by the vibrations of electrically charged particles -vacuum
gravitational potential engery
(N.M)or joules (j)-weight x height