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Cards In This Set
| Front | Back |
 Weather |
 The condition of Earth's atmosphere at a particular time and place. |
 Atmosphere |
 The envelope of gases that surround the planet. |
 Water Vapor |
 Water in the form of a gas. |
 The amount of ___________ in the air varies greatly from place to place and time to time. |
 Water vapor |
 Gases in the air that are present in very small amounts are called ______ gases. |
 Trace |
 Clouds form when water vapor _____________. |
 Condenses |
 More than three fourths of the air we breath is __________ |
 Nitrogen |
 __________ is the second most abundant gas in the air. It takes up _____% of the atmosphere |
 Oxygen 21% |
 Plants need ________, _______, __________ to produce food. Through a process called _____________. |
 Sunlight, water, carbon dioxide photosynthesis |
 Without ________ in the air, a fire will not burn. |
 Oxygen |
 When fuels such as coal and gasoline are burned they release ___________ into the air. |
 Carbon dioxide |
 Energy from the _________ drives the motions in the atmosphere. |
 Sun |
 Dust, smoke, salt, and chemicals are all examples of ____________ in the air. |
 Particles |
 Ydredredredredredredredre |
 Drdrdrdrdrdrdrdr` |
 Ydtttdytsyyyyyms |
 Eeeeeeeeeeee |
