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How do animals and birds help in predicting weather changes?
Animals and birds often show behaviours that signal upcoming weather changes. Ants moving eggs to higher ground suggest approaching rain. Frogs croak more during humid or rainy conditions. Birds flying close to the ground may indicate low air pressure, a sign of an approaching storm. These signs havRead more
Animals and birds often show behaviours that signal upcoming weather changes. Ants moving eggs to higher ground suggest approaching rain. Frogs croak more during humid or rainy conditions. Birds flying close to the ground may indicate low air pressure, a sign of an approaching storm. These signs have been used for centuries by farmers and communities to predict weather. Even without modern instruments, observing animal behaviour remains a useful and trusted way to anticipate weather changes naturally.
For more NCERT Solutions for Class 7 Social Science Chapter 2 Understanding the Weather Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-7/social-science/
See lessWhich instruments are used to measure rainfall, wind speed and humidity?
Three different instruments are used for measuring these weather elements: Rain gauge measures how much rain falls in a day or over a period. Anemometer measures wind speed using rotating cups that spin faster with stronger wind. Hygrometer measures humidity or moisture in the air. Each tool is esseRead more
Three different instruments are used for measuring these weather elements:
Rain gauge measures how much rain falls in a day or over a period.
Anemometer measures wind speed using rotating cups that spin faster with stronger wind.
Hygrometer measures humidity or moisture in the air.
Each tool is essential in tracking specific weather elements and is used by meteorologists to prepare accurate forecasts. These instruments are also installed in Automated Weather Stations for continuous, real-time data collection.
For more NCERT Solutions for Class 7 Social Science Chapter 2 Understanding the Weather Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-7/social-science/
See lessWhat is the difference between weather and climate according to Class 7?
According to Class 7, weather describes daily atmospheric conditions—such as temperature, rain, and wind—which can change within hours or days. Climate, on the other hand, refers to the long-term average of weather patterns over a period of 30 years or more in a particular region. For example, a hotRead more
According to Class 7, weather describes daily atmospheric conditions—such as temperature, rain, and wind—which can change within hours or days. Climate, on the other hand, refers to the long-term average of weather patterns over a period of 30 years or more in a particular region. For example, a hot day is weather, but if a place is hot for most of the year, that’s its climate. Climate helps categorize regions, while weather helps with daily planning.
For more NCERT Solutions for Class 7 Social Science Chapter 2 Understanding the Weather Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-7/social-science/
See lessHow is temperature measured and how does it vary throughout the day and seasons?
Temperature is measured with thermometers, which may be traditional (using mercury or alcohol) or digital. It fluctuates daily—typically coldest just before sunrise and warmest in the early afternoon. Over seasons, it varies due to Earth’s tilt and orbit: summers are hot, winters are cold. Factors lRead more
Temperature is measured with thermometers, which may be traditional (using mercury or alcohol) or digital. It fluctuates daily—typically coldest just before sunrise and warmest in the early afternoon. Over seasons, it varies due to Earth’s tilt and orbit: summers are hot, winters are cold. Factors like altitude, cloud cover, and wind also affect it. Maximum and minimum thermometers help record temperature ranges, which are used in statistics and forecasts to understand weather patterns over time.
For more NCERT Solutions for Class 7 Social Science Chapter 2 Understanding the Weather Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-7/social-science/
See lessWhy is accurate weather prediction important in recent times?
Accurate weather forecasts are vital due to increasing climate-related events like droughts, floods, and storms. Early predictions allow people to prepare, reducing risks to life and property. Farmers can safeguard crops, fishermen avoid storms, and disaster teams plan evacuations. With climate chanRead more
Accurate weather forecasts are vital due to increasing climate-related events like droughts, floods, and storms. Early predictions allow people to prepare, reducing risks to life and property. Farmers can safeguard crops, fishermen avoid storms, and disaster teams plan evacuations. With climate change making weather more unpredictable, reliable forecasts are necessary for agriculture, travel, health, and safety. Governments also use forecasts to manage emergencies and mobilize resources effectively. Thus, prediction plays a crucial role in saving lives and managing resources.
For more NCERT Solutions for Class 7 Social Science Chapter 2 Understanding the Weather Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-7/social-science/
See less