A | B |
Potential Energy | State of stored energy |
Kinetic Energy | State of moving energy |
Mass | amount of matter in an object |
Weight | the amount of force gravity exerts on an object |
Height | the distance from the ground to object |
Gravity | force exerted by objects on each other |
Force | a push or pull |
Velocity | speed in a certain direction |
Heat | the flow of energy from a warmer object to a cooler object |
Sound | moving wave energy through a medium produced by a vibrating object |
Radiant Energy | moving wave energy that travels through space; electromagnetic energy |
Motion | the change in position over time |
Transfromation | when one thing changes to another |
Electrical Energy | energy of moving electrons |
Mechanical Energy | gears in a machine, reaching to grab something, PE + KE = ME |
Conservation Law of Energy | Energy cannot be destroyed or created it only changes form |
Solar Energy | Radiant energy from the sun, the source of all our energy |
Wind Energy | the movement of air due to temperature changes |
Nuclear Energy | energy stored in the nucleus of atoms |
Biomass | matter make by living organisms |
Fossil Fuels | dead biomass buried under heat and pressure in the earth; oil, coal, natural gas |
Geothermal Energy | Heat energy coming from deep in the earth |
Tidal Energy | movement of energy due to moons gravity |
Wave Energy | a disturbance that transfers energy from one place to another without transferring matter |
Hydropower | transforming water energy to electrical energy |
Thermal Energy | the total kinetic energy of the particles in an object. (an ice berg has more than you because it has more particles) |
Temperature | a measurement of how fast particles are moving in an object |
Chemical Energy | energy stored in the bonds of molecules |
Gravitational Potential Energy | the stored energy of an object because of its mass and height above ground. |
Elastic Potential Energy | the stored energy by compressing springs or stretching rubber bands |
Atom | the basic unit of matter |
Conduction | movement of energy when two objects touch |
Convection | energy transfer in gases and liquids when warm and rising is replaced by cold and sinking gases or liquids |
Friction | when two surfaces rub together |
Heat | flow of energy from warm objects to cooler objects |
Radiant Energy | Transfer of energy without touching. car sitting out in sun |
Density | amount of mass in a given volume. D=m/v |