Weather And Weather Instruments
Meteorologist uses a variety of weather instruments, maps and reports to study weather processes and forecast weather.
Questions and Answers
- 1.
To find out wind speed, meteorologist used __________.
Explanation
An anemometer is a device used by meteorologists to measure wind speed. It typically consists of a set of cups that spin when exposed to the wind, and the rotation speed is directly proportional to the wind speed. By using an anemometer, meteorologists can accurately determine the speed at which the wind is blowing, which is crucial for weather forecasting and understanding atmospheric conditions.Rate this question:
- 2.
What weather instrument tells wind direction?
- A.
Rain gauge
- B.
Barometer
- C.
Wind vane
- D.
Anemometer
Correct Answer
C. Wind vaneExplanation
A wind vane is a weather instrument that is specifically designed to measure the direction of the wind. It consists of a freely rotating arrow or pointer that is mounted on a vertical rod. The arrow points in the direction from which the wind is blowing. By observing the position of the arrow, meteorologists and weather enthusiasts can easily determine the wind direction. This information is crucial for understanding weather patterns, predicting storm movements, and making accurate weather forecasts.Rate this question:
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- 3.
This is the study of the atmosphere, including weather over such time.
- A.
Astronomy
- B.
Astrology
- C.
Meteorology
Correct Answer
C. MeteorologyExplanation
Meteorology is the study of the atmosphere and its phenomena, including weather patterns and changes over time. It focuses on understanding and predicting weather conditions, such as temperature, precipitation, wind, and atmospheric pressure. Astronomy is the study of celestial objects and the universe, while astrology is the belief that celestial bodies can influence human behavior and destiny. Therefore, meteorology is the correct answer as it specifically relates to the study of the atmosphere and weather.Rate this question:
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- 4.
Which navigational instrument is used to find direction?
- A.
Hygrometer
- B.
Barometer
- C.
Compass
- D.
Psychrometer
Correct Answer
C. CompassExplanation
A compass is a navigational instrument used to find direction. It consists of a magnetized needle that aligns itself with the Earth's magnetic field. By using the compass, individuals can determine the cardinal directions (north, south, east, and west) and navigate accurately. The hygrometer measures humidity, the barometer measures atmospheric pressure, and the psychrometer measures relative humidity. However, none of these instruments are specifically designed for finding direction, making the compass the correct answer.Rate this question:
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- 5.
What weather instrument measures humidity?
- A.
Barometer
- B.
Thermometer
- C.
Hygrometer
- D.
Anemometer
Correct Answer
C. HygrometerExplanation
A hygrometer is a weather instrument specifically designed to measure humidity. It is used to measure the amount of moisture or water vapor present in the air. By measuring humidity, the hygrometer helps in understanding the moisture content in the atmosphere, which is an important factor in weather forecasting and predicting changes in weather patterns. The other options, such as barometer, thermometer, and anemometer, are instruments used to measure atmospheric pressure, temperature, and wind speed respectively, and are not specifically designed to measure humidity.Rate this question:
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- 6.
Which of these is not a weather instrument?
- A.
Barometer
- B.
Geiger counter
- C.
Hygrometer
- D.
Anemometer
Correct Answer
B. Geiger counterExplanation
A geiger counter is not a weather instrument because it is used to detect and measure radiation levels, not atmospheric conditions. Barometer, hygrometer, and anemometer are all weather instruments used to measure air pressure, humidity, and wind speed respectively.Rate this question:
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- 7.
The movement of air is called ______
- A.
High pressure
- B.
Wind
- C.
Troposphere
- D.
Humidity
Correct Answer
B. WindExplanation
Wind is the movement of air caused by differences in atmospheric pressure. Air moves from areas of high pressure to areas of low pressure, creating wind. It is responsible for various weather phenomena and plays a crucial role in the Earth's climate system. Wind can be gentle or strong, and its speed and direction are influenced by factors such as temperature, topography, and the rotation of the Earth.Rate this question:
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- 8.
Weather and climate both mean the same thing.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Weather and climate do not mean the same thing. Weather refers to the short-term conditions of the atmosphere, such as temperature, humidity, precipitation, and wind, that can change from day to day or even within hours. Climate, on the other hand, refers to the long-term average weather patterns in a particular region over a period of time, usually 30 years or more. While weather can vary greatly from day to day, climate provides a broader understanding of the typical weather conditions in a specific area. Therefore, the statement that weather and climate mean the same thing is false.Rate this question:
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- 9.
Lines that separate areas of high and low pressure on a weather map are
- A.
Isobars
- B.
Latitude
- C.
Longitude
Correct Answer
A. IsobarsExplanation
Isobars are lines on a weather map that connect areas of equal atmospheric pressure. These lines help to identify areas of high and low pressure, which are important for understanding weather patterns. By analyzing the arrangement and spacing of isobars, meteorologists can determine the strength and direction of winds, as well as anticipate the formation of weather systems such as storms. Therefore, isobars are the correct answer for this question.Rate this question:
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- 10.
Which of these is not shown on a weather map?
- A.
Isobars
- B.
Precipitation
- C.
Population
Correct Answer
C. PopulationExplanation
A weather map typically displays various meteorological elements such as temperature, pressure, wind speed, humidity, and precipitation patterns. Isobars are lines connecting points of equal atmospheric pressure, which help to visualize areas of high and low pressure. Precipitation refers to any form of water that falls from the atmosphere to the Earth's surface, such as rain, snow, sleet, or hail. However, population data is unrelated to weather conditions and is therefore not shown on a weather map.Rate this question:
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- 11.
The constant recording of weather information helps to determine the climate of an area.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Constant recording of weather information is important in determining the climate of an area because it allows for the collection of long-term data that can be analyzed to identify patterns and trends. By continuously monitoring and recording weather conditions such as temperature, precipitation, wind patterns, and atmospheric pressure, scientists can gain a better understanding of the climate of a particular region. This data can be used to study climate change, predict future weather patterns, and assess the impact of human activities on the environment. Therefore, the statement that constant recording of weather information helps determine the climate of an area is true.Rate this question:
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- 12.
In what ways does the Sun influence weather?
- A.
The Sun heats water on Earth.
- B.
The Sun heats air in the atmosphere.
- C.
The Sun evaporates water in the atmosphere to create clouds.
- D.
All answers are correct
Correct Answer
D. All answers are correctExplanation
The Sun influences weather in multiple ways. Firstly, it heats water on Earth, which leads to the formation of clouds and precipitation. Secondly, it heats the air in the atmosphere, causing it to rise and creating air currents and wind patterns. Lastly, the Sun evaporates water in the atmosphere, which contributes to cloud formation. Therefore, all the given answers are correct as they all describe different aspects of how the Sun influences weather.Rate this question:
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- 13.
What are scientist who study weather called?
- A.
Rainologists
- B.
Meteorologists
- C.
Biologists
Correct Answer
B. MeteorologistsExplanation
Meteorologists are scientists who study weather. They analyze and interpret atmospheric conditions and phenomena to forecast weather patterns and understand climate trends. They use various tools and technologies to collect data, such as satellites, weather balloons, and radar systems. By studying weather patterns, meteorologists can predict and warn about severe weather events, such as hurricanes, tornadoes, and thunderstorms. They also study climate change and its impact on the environment. Overall, meteorologists play a crucial role in helping society prepare for and mitigate the effects of weather-related hazards.Rate this question:
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- 14.
Which pressure system brings rain/stormy weather?
- A.
High pressure
- B.
Low pressure
Correct Answer
B. Low pressureExplanation
Low pressure systems are associated with unstable atmospheric conditions, where warm air rises and cools, leading to condensation and the formation of clouds. As the warm air rises, it creates a vacuum at the surface, causing air to rush in from surrounding areas. This rising motion and influx of air result in the formation of storms and precipitation, such as rain. Therefore, low pressure systems are responsible for bringing rain and stormy weather.Rate this question:
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- 15.
__________ is used to photograph and track large scale air movements such as typhoons etc.
Correct Answer
weather satellite
Weather Satellite
Weather satellite
WEATHER SATELLITEExplanation
A weather satellite is used to photograph and track large-scale air movements such as typhoons. These satellites are equipped with sensors and cameras that capture images of the Earth's atmosphere and weather patterns from space. By continuously monitoring the weather conditions, these satellites provide valuable data for weather forecasting and tracking severe weather events like typhoons. The correct answer is "weather satellite" or any variation of the same.Rate this question:
- 16.
The process in which liquid water changes into a gas or water vapor
- A.
Transpiration
- B.
Evaporation
- C.
Condensation
- D.
Precipitation
Correct Answer
B. EvaporationExplanation
Evaporation is the correct answer because it refers to the process in which liquid water changes into a gas or water vapor. During evaporation, water molecules gain enough energy to break free from the liquid surface and enter the atmosphere. This process occurs at any temperature, but it speeds up with higher temperatures and increased surface area. Evaporation is an important part of the water cycle and plays a crucial role in regulating the Earth's temperature and distributing water vapor in the atmosphere.Rate this question:
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- 17.
Which of the following does not affect climate?
- A.
Cars
- B.
Oceans
- C.
Wearing a raincoat
Correct Answer
C. Wearing a raincoatExplanation
Wearing a raincoat does not affect climate because it is a personal choice and action that only provides protection from rain. Climate is influenced by larger factors such as the Earth's atmosphere, oceans, and natural processes. Cars, on the other hand, contribute to climate change through the emission of greenhouse gases, and oceans play a crucial role in regulating climate patterns through heat absorption and circulation.Rate this question:
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- 18.
A place that doesn’t get much rain over many years would have a cold climate.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
A place that doesn't get much rain over many years does not necessarily have a cold climate. The amount of rainfall a place receives does not directly determine its temperature. Other factors, such as latitude, elevation, and ocean currents, play a significant role in determining the climate of a place. Therefore, it is incorrect to assume that a lack of rain automatically means a cold climate.Rate this question:
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- 19.
Stratus clouds form _______________
- A.
Fibrous or curly clouds
- B.
Layers of even sheets clouds
- C.
Puffy white clouds
- D.
Fog
Correct Answer
B. Layers of even sheets cloudsExplanation
Stratus clouds form when warm air rises and cools, causing water vapor to condense into a flat, uniform layer of clouds. These clouds typically cover large areas of the sky and have a smooth, sheet-like appearance. Unlike puffy white clouds, which are cumulus clouds, or fibrous or curly clouds, which are cirrus clouds, stratus clouds are characterized by their even and consistent structure. Fog, on the other hand, is a ground-level cloud that forms when the air near the surface cools and reaches its dew point.Rate this question:
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- 20.
Cumulus cloud are associated with ________________
- A.
Fair weather and rainstorms
- B.
Fog
- C.
Sunny weather
- D.
Approaching storm
Correct Answer
A. Fair weather and rainstormsExplanation
Cumulus clouds are associated with fair weather and rainstorms because they are large, white, and fluffy clouds that typically form on sunny days with stable atmospheric conditions. However, as they continue to grow vertically, they can develop into cumulonimbus clouds, which are associated with thunderstorms and heavy rainfall. Therefore, cumulus clouds can indicate both fair weather and the possibility of rainstorms depending on their development and atmospheric conditions.Rate this question:
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- 21.
The process by which water returns to the earth's surface in the form of rain, snow, etc.
- A.
Condensation
- B.
Precipiation
- C.
Evaporation
Correct Answer
B. PrecipiationExplanation
Precipitation is the correct answer because it refers to the process by which water returns to the earth's surface in the form of rain, snow, etc. This process occurs when water vapor in the atmosphere condenses into liquid or solid form and falls back to the ground. Evaporation, on the other hand, is the process by which water changes from a liquid to a gas and rises into the atmosphere. Therefore, precipitation is the most appropriate term to describe the given process.Rate this question:
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- 22.
An anemometer measures_______________.
- A.
Humidity
- B.
Wind speed
- C.
Atmospheric pressure
- D.
Temperature
Correct Answer
B. Wind speedExplanation
An anemometer is a device used to measure wind speed. It consists of cups or blades that rotate when wind blows against them. The rotation speed is directly proportional to the wind speed, allowing the anemometer to provide an accurate measurement. Therefore, an anemometer is specifically designed to measure wind speed and not other atmospheric conditions such as humidity, atmospheric pressure, or temperature.Rate this question:
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- 23.
The continuous process of precipitation and evaporation is called weather.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The given statement is incorrect. The continuous process of precipitation and evaporation is not called weather. Weather refers to the state of the atmosphere at a particular place and time, including temperature, humidity, precipitation, and wind conditions.Rate this question:
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- 24.
Pressure is _______________.
- A.
Higher on top of mountain
- B.
Higher at sea level
- C.
Lower at sea level
- D.
Always the same
Correct Answer
B. Higher at sea levelExplanation
Pressure is higher at sea level because the weight of the atmosphere above is greater compared to higher altitudes. As one goes higher in altitude, the air becomes less dense, resulting in lower pressure. At sea level, the weight of the entire column of air above exerts a greater force, leading to higher pressure.Rate this question:
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- 25.
A barometer measures ________________.
- A.
Humidity
- B.
Pressure
- C.
Wind direction
- D.
Temperature
Correct Answer
B. PressureExplanation
A barometer is an instrument used to measure atmospheric pressure. It consists of a sealed container filled with air or mercury, and changes in pressure cause the air or mercury level to rise or fall. By measuring this change, a barometer can provide an indication of the current atmospheric pressure, which is an important factor in weather forecasting and determining altitude. Therefore, the correct answer is pressure.Rate this question:
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- 26.
Areas with low pressure generally have
- A.
Sunny weather
- B.
Precipitation
- C.
Dry weather
Correct Answer
B. PrecipitationExplanation
Areas with low pressure generally have precipitation because low pressure systems are associated with rising air and instability in the atmosphere. As air rises, it cools and condenses, forming clouds and eventually leading to precipitation. Low pressure systems often bring unsettled weather conditions, such as rain, snow, or thunderstorms, due to the upward motion of air and the formation of clouds. Therefore, precipitation is a common characteristic of areas with low pressure.Rate this question:
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- 27.
It is a place where all the data about the weather are being gathered and evaluated.
- A.
Philippines
- B.
Weather station
- C.
Television
- D.
Radio
Correct Answer
B. Weather stationExplanation
A weather station is a facility where data regarding the weather is collected and analyzed. It serves as a central hub for gathering information such as temperature, humidity, wind speed, and precipitation. This data is then used to forecast weather conditions and provide accurate information to the public through various mediums like television and radio. In the context of the given options, the Philippines is most likely associated with a weather station due to its geographical location and the need for accurate weather forecasting in the region.Rate this question:
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- 28.
In the Philippines, PAGASA gives the weather report to the Filipinos. What does the second A in the acronym PAGASA stands for?
- A.
Association
- B.
Administration
- C.
Astronomical
- D.
Atmospheric
Correct Answer
C. AstronomicalExplanation
The second A in the acronym PAGASA stands for "Astronomical". This suggests that PAGASA provides information or reports related to astronomical events or phenomena, such as celestial bodies, planetary movements, or astronomical events like eclipses.Rate this question:
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- 29.
Last Saturday, Violeta saw the sky is blue, the sun shines brightly and there is no rain. She visited her friends and played outdoor games. What kind of weather was Saturday morning?
- A.
Fair weather
- B.
Stormy weather
- C.
Cloudy weather
- D.
Fine weather
Correct Answer
D. Fine weatherExplanation
The given information states that on Saturday morning, Violeta saw that the sky was blue, the sun was shining brightly, and there was no rain. Based on these observations, it can be inferred that the weather on Saturday morning was fine.Rate this question:
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- 30.
A meteorologist would use a ___________ to determine air pressure.
Correct Answer
BarometerExplanation
A meteorologist would use a barometer to determine air pressure. A barometer is a scientific instrument used to measure atmospheric pressure. It consists of a sealed tube filled with mercury or another liquid, with one end open to the atmosphere and the other end sealed. The difference in height between the liquid in the tube and the liquid outside indicates the air pressure. By measuring and tracking changes in air pressure, meteorologists can make predictions about weather patterns and conditions.Rate this question:
- 31.
__________ indicate atmospheric conditions above a large portion of the Earth's surface.
Correct Answer
weather map, weather mapsExplanation
The correct answer is the Weather map. These options all refer to a visual representation of weather conditions over a large area. A weather map provides information about temperature, precipitation, wind speed, and other atmospheric conditions, helping meteorologists analyze and forecast the weather. The use of capital letters in the options does not affect the meaning or correctness of the answer.Rate this question:
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Apr 01, 2024Quiz Edited by
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Nov 21, 2016Quiz Created by
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