click below
click below
Normal Size Small Size show me how
Atmosphere
vocabulary
| Term | Definition |
|---|---|
| oxygen | oxygen is a gas Organisms need it to break down for food energy |
| Carbon Dioxide | Is a gas minor role in absorbing heat,plant fertilizer |
| Ozone | A gas,absorbs ultraviolet radiation from the sun |
| Water vapor | A gas major role in absorbing heat,source of condensation for clouds |
| water | Is a liquid source of rain |
| Ice | A solid,makes up snow,sleet,and hails |
| Dust and and salt | Solids,provide a solid surface of water vapor to condense |
| Troposphere | highest air pressure |
| stratosphere | molecular heat rises due to uv radiation |
| Mesosphere | Temperature falls back because there's not a whole lot there |
| Thermosphere | molecular heat |
| Exosphere | outermost layer |
| Radiation | transfer of energy through space,surface warmed by the sun's rays |
| conduction | Transfer of energy by contact,air molecules warmed by surface |
| convection | transfer of energy by flow of a heated substance |
| Temperature | How rapidly or slowly molecules move |
| Heat | transfer of energy |
| Dew point | Temperature to which air must be cooled to reach saturation |
| Humidity | The amount of water vapor air can hold a given temperature |
| Relative humidity | The amount of water vapor the air is actually holding compared to how much it can hold |
| Air pressure | force exerted by molecules of atmosphere above you |