click below
click below
Normal Size Small Size show me how
Earth Sci Ch 18 voc
8th Grade Ch 18 voc
| Question | Answer |
|---|---|
| Nonrenewable Resource | resources that are used faster than they can be replaced by natural processes |
| Renewable Resource | resources that can be replaced by natural processes in a relatively short time |
| Nuclear Energy | energy released from atomic reactions |
| Reclamation | a process in which mine land must be recovered with soil and replanted with vegetation |
| Solar Energy | energy from the Sun |
| Wind Farm | a group of wind turbines the produce energy |
| Hydroelectric Energy | electricity produced by flowing water |
| Geothermal Energy | thermal energy from the Earth's interior |
| Biomass Energy | energy produced by burning organic matter, such as wood, food scraps, and alcohol |
| Ore | deposits of minerals that are large enough to be mined for profit |
| Deforestation | the cutting of large areas for human activities |
| Photochemical smog | a brownish haze produced when nitrogen compounds and other pollutants in the air react in the presence of sunlight |
| Acid Precipitation | precipitation that has a ph less than 5.6 |