click below
click below
Normal Size Small Size show me how
Casteel 4.6 and 4.7
Weather and Space
Term | Definition |
---|---|
temperature | the measure of the amount of heat energy in the atmosphere |
air pressure | the weight of the air, which is determined by several factors including the temperature |
wind speed | how fast the wind is blowing |
precipitation | the amount of water that falls from the sky |
wind direction | the direction in which the wind blows |
humidity | the amount of moisture in the air |
thermometer | measures temperature |
barometer | measures air pressure |
anemometer | measure wind speed |
hygrometer | measures the humidity in the air |
weather front | the boundary between air masses of different temperature and humidity |
high pressure | fair weather and light winds |
low pressure | cloudy/rainy with strong winds |
cirrus | feathery clouds usually associated with fair weather, but often indicates rain or snowfall in several hours |
stratus | gray, smooth clouds that cover the whole sky and block all sunlight; light rain and drizzle usually occur |
cumulus | white, fluffy clouds with a flat bottom usually indicating fair weather |
cumulonimbus | dark, tall billowing cloud that produces rain and thunderstorms |
thunderstorm | a common storm with thunder, lightning, and rain |
tornado | a violent wind storm with a rotating column |
rotation | a spinning motion; it takes the Earth 24 hours to do this |
revolution | an object moving in a circular motion around another object |
seasons | We have _______________ because the Earth is tilted and because it revolves around the sun. |
warmer | We have _________________ temperatures when our continent is facing and closest to the sun. |
Aristotle | _____________ and Ptolemy believed the Earth was the center of the universe. |
Copernicus | Galileo and ______________ believed that the sun was the center of the universe. |
order of planets from sun | My Very Excellent Mother Just Served Us Nachos. |
order of planets big to small | Just Sing Until Noon, Every Voice Makes Music. |