click below
click below
Normal Size Small Size show me how
MS-ESS2-4
| Term | Definition |
|---|---|
| Atmosphere | A layer of gases that surround the planet |
| Weather | The condition of earth’s atmosphere at a particular place and time |
| Wind | The movement of air on earth |
| Pressure | The force pushing on an area or surface |
| Air Pressure | The push of air on earth |
| Density | The amount of mass in a given volume |
| Local Winds | Winds that blow over short distances |
| Global Winds | Winds that blow over long distances |
| Air masses | A huge body of air that stays together as it moves |
| Front | A boundary where two air masses meet without mixing |
| Cold Front | Cold air mass moves in on a warm air mass. It results in cooler temperatures |
| Warm Front | Warm air mass moves in on a cold air mass. It results in warmer temperatures |