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Ch 14
Vocab
| Term | Definition |
|---|---|
| Climate | The long term average weather conditions that occur in a particular region. |
| Rain shadow | An area of low rainfall on the downwind slope of a mountain |
| Specific heat | The amount (joules) of thermal energy needed to raise the temperature of 1 kg of a material by 1 C. |
| Microclimate | A localized climate that is different from the climate of the larger area surrounding it. |
| Ice ages | Cold periods lasting millions of years when glaciers cover much of Earth. |
| Interglacials | The warm periods that occur during the ice ages. |
| El Nino/Southern Oscillation | The combined ocean and atmospheric cycles that results in weakened trade winds across the Pacific Ocean |
| Monsoon | A wind circulation that changes direction with the seasons. |
| Drought | A period with below-average precipitation. |
| Global warming | The rise in the Earth's average surface temperature during the past 100 years. |
| Greenhouse gases | Gases in the atmosphere that absorb Earth's outgoing infrared radiation. |
| Deforestation | The large-scale cutting and/or burning of forests. |
| Global climate model | A set of complex equations used to predict future climates. |