Class 7 Social Science Understanding the Weather

Class 7 Social Science Understanding the Weather

1. What is the difference between weather and climate?

  • Weather: Short-term atmospheric conditions.
  • Climate: Long-term average of weather patterns.

2. What are the main factors affecting weather?

  • Temperature, Humidity, Pressure systems, Wind, Precipitation.

3. What instruments are used to measure weather?

  • Thermometer (temperature), Barometer (pressure), Hygrometer (humidity), Anemometer (wind speed).

4. How does temperature affect weather?

  • Temperature influences the amount of moisture in the air, the formation of clouds, and the intensity of weather conditions.

5. What is humidity?

  • The amount of moisture present in the air.

6. How do pressure systems affect weather?

  • Low pressure: Brings clouds and precipitation.
  • High pressure: Leads to clear, dry weather.

7. What is precipitation?

  • Any form of water, such as rain, snow, or hail, that falls from the atmosphere to the Earth’s surface.

8. What is the role of wind in weather?

  • Wind helps distribute heat and moisture, which influences temperature and precipitation.

9. What is the monsoon?

  • A seasonal wind pattern that brings heavy rains, especially to countries like India.

10. Why is weather forecasting important?

  • It helps predict weather patterns, which is crucial for agriculture, daily planning, and disaster management.