energy
The ability to cause change is?
energy
according to ......, energy is never created or destroyed.
law of conservation of energy
energy source that is used up much faster than it can be replaced is a...
nonrenewable resource
fossil fuels are a valuable...
resource
The energy an object has due to its motion...
Kinetic energy
is a device that transforms kinetic energy into electrical energy.
a generator
an energy source that is replenished continually...
renewable resource
convert the kinetic energy of the wind to....
electrical energy
The energy stored in an object because of its position.
Potential energy
contains a set of narrowly spaced fan blades.
turbine
any energy source that does not use fossil fuels (coal, gasoline and natural gas).
alternative source
earth is called ..
geothermal energy
.....is produced when a rise in temperature causes atoms and molecules to move faster
thermal energy
contains a set of narrowly spaced fan blades...
nuclear and fossil fuel power plants
an energy source that can’t be used up by humans.
inexhaustible resource
Using a black surface,
a thermal collector heats water by directly absorbing the Sun’s radiant energy.
....is the energy stored in chemical bonds.
Chemical energy
chemical energy also is transformed into...
kinetic energy
a device that transforms radiant energy into electrical energy
photovoltaic
Energy cannot be made, but...
must come from the natural world.