Sun is the primary source of energy that causes changes in the weather because sun is a huge sphere of hot gases at a very high temperature. … Energy absorbed and reflected by the earth’s surface, oceans and the atmosphere play important roles in determining the weather at any place. Weather varies from place to place.
What is the main cause of change in weather class 7?
This can be easily explained that the Energy that the Earth receives from the Sun is the basic cause of our changing weather as Solar heat or the heat received by the Earth from Sun warms up huge masses of air that are comprised of large and small weather systems and the much observed day-night and summer-winter cycles …
What changes from day to day the weather or the climate class 7?
Weather is the atmospheric condition of a small place over a small period of time. … Hence, weather changes from time to time. Therefore, the correct answer to the question is weather. Note: Here it must be noted that the average day to day weather of a place determines the climate of the place.
What are the factors affecting weather class 7?
Factors that affect the weather condition: temperature, pressure, moisture content, speed and direction in which its moves.
What is climate Class 7 very short answer?
What is climate? Answer: The average weather pattern taken over a long time, say 25 years is called climate of the place. If we find that the temperature at a place is high most of the time, then we say that the climate of that place is hot.
What are the 7 weather elements?
They are temperature, atmospheric pressure, wind, humidity, precipitation, and cloudiness. Together, these components describe the weather at any given time.
What is weather very short answer?
Weather is the day-to-day state of the atmosphere, and its short-term variation in minutes to weeks. People generally think of weather as the combination of temperature, humidity, precipitation, cloudiness, visibility, and wind.
What is climate for Class 7th?
Climate is statistical weather data that gives information about the average weather condition of a specific place over a long period. … The climate is the long term observances of the atmospheric situations at any area like humidity, temperature, the sunshine, wind, etc.
What are the four elements of weather?
What are the four elements of weather? There are four main elements of weather which affect how we experience our daily lives. These are temperature, wind, snow or rain, and sunlight or clouds.
What are the components of blood for Class 7?
Answer: Blood contains a fluid part called plasma and a cellular part comprising of red blood cells, white blood cells and platelets. Plasma contains water, salts and gases.
What are the 5 factors of weather?
The five factors that determine the weather of any land area are: the amount of solar energy received because of latitude; the area’s elevation or proximity to mountains; nearness to large bodies of water and relative temperatures of land and water; the number of such storm systems as cyclones, hurricanes, and …
What is the difference between weather and climate class 7 science?
Weather is the state of atmospheric conditions such as temperature, humidity, rainfall or snow at a given place and time. Climate is the typical characteristic pattern of weather elements in a given place over a period of time. Weather conditions at a place can change over a short period of time.
How does the sun affect weather and climate class 7?
Ans: Sun is the primary source of energy that causes changes in the weather because sun is a huge sphere of hot gases at a very high temperature. The distance of the sun from us is very large. Even then, the energy sent out by the sun is so huge that it is the source of all heat and light on the earth.
How will you define climate?
Climate is the average weather in a given area over a longer period of time. … Climate change is any systematic change in the long-term statistics of climate variables such as temperature, precipitation, pressure, or wind sustained over several decades or longer.
What is tropical rainforest Class 7?
TROPICAL RAINFORESTS. These are generally hot regions because of its location around the equator. Day and night are almost equal in length throughout the year. These regions get plenty of rainfall. Tropical forests are found in Western ghats and Assam in India, Southeast Asia, Central America and Central Africa.
What is called hot climate?
The climate in which the temperature is higher than the average temperature and is full of moisture is called the hot and humid climate. In this climate we are generally sweating due to the presence of the moisture.