Energy
when an object moves it has _______ energy
what is kinetic enregy
energy is never created or destroyed
what is Law of conservation of energy
resources that never run out
inexhaustible
the sun is energy
what is solar energy
when an object is falling it has _______ energy
kinetic
a machine that has fan shaped blades
what is a turbine
what dose a calculator use for energy
photovoltaic
when a rock brakes with rough jagged edges its
what is fracture
when an object is still it has energy
what is potential energy
a device that changes kinetic energy to electrical energy
what is generator
coal and oil
what is fossil fuels
luster
what is shines of a rock or mineral
thermal energy changes when ___________ rises
what is heart
when you throw a ball and it stops for a second what type of energy change is that
what is kinetic to potential energy
the energy source that can be used faster than can be replaced
30,000 people die from this
what is the flue
the thang that determines with item has more potential energy
what is mass
other types of power plants include
what is hydraulic and wind plants
energy that is safe for the environment
what is alternative resores
only a plant cell has this to help protect the cell
what is the cell wall