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Unit Test: Understanding the Weather | Social Science Class 7 - New NCERT PDF Download

M.M: 30
Attempt all questions.

  • Question numbers 1 to 5 carry 1 mark each.
  • Question numbers 6 to 8 carry 2 marks each.
  • Question numbers 9 to 11 carry 3 marks each.
  • Question numbers 12 & 13 carry 5 marks each.

Q1. What is the layer of gases surrounding the Earth called? (1 Mark)

Q2: Which of the following is NOT an element of weather? (1 Mark)
(i)
Temperature
(ii) 
Precipitation
(iii) 
Soil type
(iv) 
Humidity

Q3: Fill in the blank: 
The instrument used to measure atmospheric pressure is called a ________. (1 Mark)

Q4: Which instrument is used to measure the speed and direction of wind? (1 Mark)
(i) 
Hygrometer
(ii)
Anemometer
(iii) 
Rain gauge
(iv) Thermometer

Q5: What is the unit of measurement for rainfall? (1 Mark)

Q6: Define weather and explain where most weather phenomena occur. (2 Marks)

Q7: What is relative humidity, and what is its range in humid weather? (2 Marks)

Q8: Explain the purpose of a rain gauge and how it works. (2 Marks)

Q9: Describe the role of a weather station in monitoring weather conditions. (3 Marks)

Q10: Why is it important to measure atmospheric pressure, and what instrument is used for this purpose? (3 Marks)

Q11: How do traditional methods of weather prediction differ from modern methods? (3 Marks)

Q12: Explain the five elements of weather and their significance in understanding weather patterns. (5 Marks)

Q13: Discuss the importance of weather forecasting and how it benefits society. (5 Marks)

​You can access the solutions to this Unit Test here.

The document Unit Test: Understanding the Weather | Social Science Class 7 - New NCERT is a part of the Class 7 Course Social Science Class 7 - New NCERT.
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FAQs on Unit Test: Understanding the Weather - Social Science Class 7 - New NCERT

1. What is the importance of understanding weather patterns?
Ans.Understanding weather patterns is crucial for several reasons. It helps individuals prepare for daily activities, informs agricultural practices, aids in disaster preparedness, and influences travel plans. Knowledge of weather patterns can also enhance safety by allowing people to respond appropriately to severe weather events.
2. How do meteorologists predict the weather?
Ans.Meteorologists use a combination of tools and techniques to predict the weather. This includes analyzing data from satellites, radar, and weather stations, as well as using computer models that simulate atmospheric conditions. By studying these patterns and data, they can make informed predictions about future weather.
3. What are the different types of weather phenomena?
Ans.There are several types of weather phenomena, including rain, snow, sleet, hail, thunderstorms, hurricanes, and tornadoes. Each phenomenon has its own characteristics, causes, and effects, and understanding these can help people better prepare for and respond to varying weather conditions.
4. Why do weather conditions vary from place to place?
Ans.Weather conditions vary from place to place due to several factors, including geographical location, altitude, proximity to bodies of water, and prevailing winds. These elements influence local climates and weather patterns, resulting in different conditions in different regions.
5. How can individuals stay informed about the weather?
Ans.Individuals can stay informed about the weather through various means, such as checking local news broadcasts, using weather apps, following meteorological websites, and listening to weather radio updates. Staying informed allows people to make timely decisions based on current and forecasted weather conditions.
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