Weather Homework Practice
| # | Answer |
|---|---|
| 1 | Weather is the condition of the atmosphere at a specific place and time. |
| 2 | Temperature and precipitation are two common elements of weather. |
| 3 | A thermometer is used to measure temperature. |
| 4 | A barometer is used to measure air pressure. |
| 5 | A rain gauge measures the amount of precipitation. |
| 6 | A wind vane shows the direction of the wind. |
| 7 | An anemometer measures wind speed. |
| 8 | Warm air rises because it is less dense than cool air. |
| 9 | Humidity is the amount of water vapor in the air. |
| 10 | Cloudy weather usually keeps daytime temperatures cooler by blocking some sunlight. |
| 11 | Weather is short-term atmospheric conditions, while climate is the usual weather pattern in a region over a long time. |
| 12 | When warm air rises, it leaves less air pressing down at the surface, so air pressure can decrease. |
| 13 | The temperature changed by 6°C. |
| 14 | The total rainfall is 20 mm. |
| 15 | The wind speed increased by 7 km/h. |
| 16 | It is coming from the north. |
| 17 | Weather forecasts help people plan activities, travel, clothing, and safety precautions. |
| 18 | Clouds form when water vapor cools and condenses into tiny water droplets or ice crystals. |
| 19 | Condensation is the change of water vapor into liquid water. |
| 20 | The water cycle provides the moisture needed for clouds, rain, and other forms of precipitation. |
| 21 | The average is 4 hours per day. |
| 22 | The range is 5°C. |
| 23 | Coastal areas are influenced by the ocean, which heats and cools more slowly than land. |
| 24 | Air moves from high-pressure areas to low-pressure areas, and this movement is called wind. |
| 25 | Sunday had 9 mm more rain than Saturday. |
| 26 | 0°C is the freezing point of water. |
| 27 | Mountains can force air to rise, cool, and form clouds or rain on one side of the mountain. |
| 28 | Air pressure decreases as altitude increases. |
| 29 | This statement is not correct because one morning describes weather, not climate. Climate is based on long-term patterns. |
| 30 | It means rain is likely, but not guaranteed. A person should plan for possible rain by carrying an umbrella or changing outdoor plans. |