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WorksheetsWeather Variables
Total questions: 57
Worksheet time: 1hrs 3mins
Which process primarily transfers heat by moving air? 哪個過程主要通過空氣流動來傳遞熱量？
conduction 傳導
radiation 輻射
convection 對流
transpiration 蒸騰
What type of heat transfer is this? 這是什麼類型的傳熱？
radiation 輻射
conduction 傳導
convection 對流
microwave 微波
Which set of weather variables likely describes a rainy day? 哪一组天气变量可能描述了一个下雨天？
low pressure and high relative humidity 低压和高相对湿度
cloudy and low relative humidity 阴天和低相对湿度
high pressure and clear skies 高壓和晴朗的天空
low pressure and clear skies 低压和晴朗的天空
What weather condition would most likely produce precipitation? 什么样的天气条件最有可能产生降水？
100% relative humidity 相對濕度
cloudy skies 多云的天空
low dew point temperature 露点温度低
high air pressure and winds 高气压和风
Which graph best shows the general relationship between altitude and temperature in the troposphere? 那個圖最佳顯示了在對流層中高度和溫度之間 的一般關係？
1
2
3
4
What type of heat transfer is this? 這是什麼類型的傳熱？
radiation 輻射
conduction 傳導
convection 對流
microwave 微波
How do we know when it will rain? 我們怎麼知道什麼時候下雨？
If temperature and dewpoint are the same, the relative humidity will be 100%, which means precipitation 如果溫度和露點相同，則相對濕度將為100％，這意味著沉澱
If temperature is the same as the air pressure, the relative humidity will be low, which means precipitation 如果溫度與氣壓相同，則相對濕度會很低，這意味著有降水
High pressure systems tell us that we can expect precipitation 高壓系統告訴我們可以預期會有降水
If there is 100% cloud cover (overcast skies), the relative humidity will be high, which means precipitation 如果有100％的雲層（多雲的天空），則相對濕度會很高，這意味著有降水
How does the sun's heat and light energy reach Earth's surface? 太阳的热能和光能如何到达地球表面？
radiation 辐射
convection 对流
radioactive decay 放射性衰变
conduction 传导
What causes wind? 什么导致风？
differences in air pressure 气压差异
overcast skies 阴天
below freezing temperatures 低于冰点温度
high dewpoint temperatures 高露点温度
What must the relative humidity be in order for precipitation to occur? 为了发生降水，相对湿度必须是多少？
100%
90%
50%
15%
Which weather variable is correct in describing the weather in the photo? 哪个天气变量可以正确描述照片中的天气？
air pressure 气压: 990 mb
humidity 湿度: 100%
air temperature 气温: 25 °F (-4 °C)
precipitation 降水: 0 mm
Which weather variable could the image represent? 该图像可以代表哪种天气变量？
air pressure 气压
humidity 湿度
air temperature 气温
wind speed 风速
Which weather variable is correct in describing the weather in the photo? 哪个天气变量可以正确描述照片中的天气？
air temperature 气温: 25 °F (-4 °C)
humidity 湿度: 36%
air pressure 气压: 1050 mb
precipitation 降水: 0 mm
Which weather type in the image has the lowest air pressure? 图片中哪种天气类型的气压最低？
Which weather type in the image has the highest air pressure? 图片中哪种天气类型的气压最高？
The presence of which atmospheric condition will most likely result in clear skies in Binghamton, New York? 哪种大气条件的存在最有可能导致纽约宾厄姆顿的天空晴朗？
high humidity 高湿度
high-pressure center 高压中心
increasing wind speed 风速增加
dewpoint equal to air temperature 露点等于气温
The average air pressure at sea level is...
海平面的平均气压是多少
1000 mb
987.5 mb
1013.3 mb
1020.5 mb
What is the term for the amount of water vapor in the air? 空气中的水蒸气量用什么术语来表示？
Temperature 温度
Humidity 湿度
conduction 传导
Precipitation 降水
Which weather variable is measured in degrees Celsius or Fahrenheit? 哪个天气变量以摄氏度或华氏度来衡量？
Wind speed 风速
Temperature 温度
Humidity 湿度
Air pressure 气压
Which is NOT a standard weather variable? 哪一个不是标准天气变量？
air pressure 气压
moon phase 月相
temperature 温度
wind speed 风速
What kind of weather do we experience when air rises up? 当空气上升时，我们会经历什么样的天气？
clear skies 晴朗
cloudy/rainy weather 阴雨天气
What kind of weather do we experience when air sinks down? 当空气下沉时，我们会经历什么样的天气？
clear skies 晴朗
cloudy/rainy weather 阴雨天气
Which statement(s) below are TRUE? 以下哪些陈述是正确的？
Weather is always changing 天气总是变化的
Weather depends on the time and location 天气取决于时间和地点
Weather is caused by the movement of air 天气是由空气流动引起的
Weather is caused by the unequal heating of Earth's surface 天气是由地球表面受热不均造成的
At what temperature does water freeze? 水在什么温度下会结冰？
32 °F (0 °C)
42 °F (0 °C)
212 °F (6 °C)
68 °F (20 °C)
How is wind created? 风是怎样产生的？
Wind blows from areas of high pressure to low pressure 风从高压区吹向低压区
Wind blows from areas of low pressure to high pressure 风从低压区吹向高压区
Wind blows from areas of low pressure to low pressure 风从低压区吹向低压区
Wind blows from areas of high pressure to high pressure 风从高压区吹向高压区
Observe the movement of air at this mountain. What kind of weather could be observed at Point A? 观察这座山的空气流动。在A点可以观察到什么样的天气？
cloudy, rainy weather 阴雨天气
dry, clear weather 天气干燥晴朗
Observe the movement of air at this mountain. What kind of weather could be observed at Point B? 观察这座山的空气流动。在B点可以观察到什么样的天气？
cloudy, rainy weather 阴雨天气
dry, clear weather 天气干燥晴朗
Which of the following air pressure values is considered low pressure? 下列哪个气压值被视为低压？
1013 mb
990 mb
1050 mb
1030 mb
What is the average air pressure at sea level? 海平面平均气压是多少？
1013 mb
1000 mb
1011 mb
1030 mb
Which of the following air pressure values is appropriate for a hurricane (severe weather event)? 下列哪个气压值适合飓风（恶劣天气事件）？
1013 mb
990 mb
950 mb
1030 mb
As altitude increases, air pressure ________
随着海拔升高，气压
stays the same 保持不变
decreases 减少
increases 增加
increases and then decreases 先增加后减少
As altitude increases, temperature ________
随着海拔升高，温度
stays the same 保持不变
decreases 减少
increases 增加
Why does precipitation occur? 为什么会产生沉淀？
the water droplets evaporate in the air 水滴在空气中蒸发
the water droplets are too light for the clouds to hold 水滴太轻，云层无法容纳
the water droplets are too heavy for the clouds to hold 水滴太重，云层无法承受
What is the name of the process for when liquid water turns into water vapor gas 液态水变成水蒸气气体的过程名称是什么
condensation 缩合
evaporation 蒸发
radiation 辐射
freezing 冷冻
What is water that flows/drains away on Earth's surface called? 地球表面流动/排出的水叫什么？
condensation 缩合
evaporation 蒸发
transpiration 蒸腾作用
runoff 径流
What is the name of the process called when water evaporates from the leaves of plants/trees? 当水从植物/树木的叶子上蒸发时的过程叫什么？
Transpiration 蒸腾作用
Percolation 渗滤
Infiltration 浸润
Plant Uptake 植物吸收
What is the temperature for the following station model? 以下气象站模型所示的温度是多少？
4 ºF
76 ºF
80 ºF
129 ºF
What is the wind speed for the following station model?
10 knots
15 knots
20 knots
25 knots
What is the actual air pressure for the following station model?
987 mb
998.7 mb
1098.7 mb
1098 mb
What is the amount of cloud cover for the following station model?
25%
50%
75%
100%
Which weather station shows the highest relative humidity?
1
2
3
4
What is the likely weather found at this station model?
rain
snow
hail
freezing rain
What is the actual air pressure on this station model?
1000.2 mb
900.2 mb
002 mb
74 mb
What does the current weather condition symbol represent?
31 °F
Freezing Rain
Sleet
100% cloud cover
How can you tell this station model has a high humidity?
Dew Point and Temperature are close together
100% Cloud Cover
Wind direction
Wind speed
Base your answer on the weather map , which shows a low-pressure system over the eastern United States. Letters A through D represent weather stations.
Which station model correctly represents the barometric pressure at station A?
In which layer of the atmosphere do all weather events occur?
stratosphere
hydrosphere
troposphere
thermosphere
What is the wind direction for the following station model?
north
east
northwest
northeast
What is the sea-level air pressure? 海平面的气压是多少？
55.0 mb
37.0 mb
138.0 mb
1013.8 mb
What is the air pressure? 海平面的气压是多少？
24 mb
1097.9 mb
979 mb
997.9 mb
According to the station model, why is there precipitation here? 根据气象站模型，为什么这里会出现降水？
temperature and dew point are close 温度和露点接近
the wind speed is 20 knots 风速为20节。
the wind is blowing from the northwest 风从西北方向吹来
the visibility is 3/4 miles 能见度为 3/4 英里。
In which location do you write the temperature?
A
B
C
D
Which weather station model indicates the greatest probability of precipitation? 哪个气象站模型显示降水概率最高？
The station model shows some weather conditions at a location on Earth’s surface.
Which present weather symbol represents the most likely type of precipitation to occur soon at this location?
气象站模型显示了地球表面某个地点的部分天气状况。
以下哪个天气符号代表该地点即将最有可能出现的降水类型？
What is the air pressure according to this station model? 根据这个气象站模型，气压是多少？
002 mb
1002 mb
1000.2 mb
900.2 mb
Which statement below is true about this station model? 以下关于该气象站模型的说法哪一项是正确的？
there is a high chance of precipitation since dew point and temperature are close 由于露点温度和气温接近，降水的可能性很高。
the air pressure is 900.2 mb 气压为 900.2 毫巴。
wind speed is 20 knots 风速为20节。
cloud cover is 25% 云量覆盖率为25%。
