click below
click below
Normal Size Small Size show me how
Grade 6 CH 5
Weather
| Question | Answer |
|---|---|
| A large body of air that has properties similar to the part of Earth’s surface over land is dry compared with one that develops over water. | Air mass |
| Instrument used to measure atmospheric pressure. | Barometer |
| A storm with winds 56km/hr, the temperature is low, the visibility is less than 400 meters in falling or blowing snow, and if these conditions for three hours or more. | Blizzard |
| Temperature at which air is saturated and condensation forms. | Dew Point |
| Something that influences a result. | Factor |
| When air is cooled to its dew point near the ground a stratus cloud forms. | Fog |
| A prediction of future weather conditions or events on the basis of observation. | Forecast |
| A boundary between two air masses of different density, moisture, or temperature. | Front |
| The amount of water vapor present in the air. | Humidity |
| A large, swirling, low-pressure system that forms over the warm Atlantic. | Hurricane |
| A line drawn to connect points of equal atmospheric pressure. | Isobar |
| A line that connects points of equal temperature. | Isotherm |
| A person who studies the weather. | Meteorologist |
| Water falling from clouds. | Precipitation |
| A measure of the amount of water vapor present in the air compared to the amount needed for saturation at a specific temperature. | Relative Humidity |
| Data taken from Earth’s surface, recorded on a map using a combination of symbols. | Station Model |
| A violently rotating column of air in contact with the ground. | Tornado |
| The state of the atmosphere at a specific time and place. | Weather |