notes on chapter weather and climate class 7th
Answers
Explanation:
environment. Similarly, during the rainy season, we use umbrella or raincoat as it may rain anytime. The weather of a place changes day after day and week after week. It is a complex phenomenon that may vary over very short periods of time (like hour to hour).
Therefore, our daily activities are planned according to the weather predicted for a particular day. The daily report of weather is provided on television, radio and even in newspaper.
Weather
It may be defined as the day to day condition of the atmosphere at a place with respect to the temperature, humidity, rainfall, wind speed, etc.
Elements of Weather
The temperature, humidity, rainfall, wind speed and other factors are called the elements of the weather which are described below:
1. Temperature
The weather is mainly affected by the sun that produces heat and raise the temperature. The sun provides light as well as heat on the earth. It is necessary for the production of energy. The < heat from the sun is absorbed by the earth’s surface, oceans and atmosphere which plays an important role in determining the weather of any place.