| A | B |
| temperature | measure of average kinetic energy of all particles in object |
| population | all individuals of one species in one area |
| carry capacity | largest number of individuals of species one enviroment can support |
| pollutant | substance that contaminates the enviroment |
| hazardous waste | wastes that are poisonous, that cause cancer, cause fire |
| photochemical smog | pollution resulting from sun and vehicle or factory exhaust |
| acid precipitation | vehicle or factory exhaust react with moisture becoming acidic |
| renewable resources | energy replaced bt natural sources faster than used |
| radiant energy | energy carried by electromagnetic waves |
| photovolaic cells | converts radiant energy to electrical energy |
| hydroelectricity | electrical energy produced by moving water |
| geothermal mass | thermal energy contained in and around magma |
| biomass | renewable organic matter; ie, wood soy, corn, rice, manure, etc. |