what are factors influencing the distribution of temperature ?
Answers
Answer:
The temperature of air at every place is influenced by :
- The latitude of the place
- The altitude of the place
- Distance from the sea
- The air- mass circulation
- The presence of warm and cold ocean currents
- Local aspects
- The temperature of a place is determined by the insolation received.
- The insolation differs according to the latitude, therefore, the temperature also differs consequently.
- The atmosphere is indirectly heated by terrestrial radiation.
- Therefore, the places adjacent to the sea-level record higher temperatures than the places located at higher elevations.
- The temperature usually decreases with increasing height.
- The rate of decrease of temperature with height is called the normal lapse rate.
- The main factor that influences the temperature is the position of a place with respect to the sea.
- The sea gets heated slowly and loses heat slowly compared to land.
- Land heats up and cools down rapidly.
- So, the difference in temperature over the sea is less compared to the terrestrial surface.
- The places located near the sea come under the moderating influence of the sea and land breezes which regulate the temperature.
- The passage of air masses also affects the temperature like the land and sea breezes.
- The places which come under the effect of warm air-masses experience higher temperature and the places that come under the influence of cold air- masses experience lower temperature.
- Likewise, the places situated on the coast where the warm ocean currents flow record higher temperature than the places situated on the coast where the cold currents flow.
Explanation:
Temperature is a measure of the average kinetic energy of the particles in an object. When temperature increases, the motion of these particles also increases.
Many people often get confused between temperature and heat. Suppose mistakenly you touch a hot object. How would you explain to someone how hot it was? What is the measure for the hotness? Yes, it is the temperature impact. The heat comes under the class of forms of energy whose unit is Joules. Temperature is the measure of heat i.e. the more heat you give, the temperature will increase.
We know that atoms are the building blocks of any matter. The kinetic energy of a substance is due to the constant motion of these atoms. As the rate increases, the kinetic energy also increases. The heat applied elevates the temperature of an object which in turn increases kinetic energy. This explains why a stain spread more quickly in hot water than in cold water. Since the kinetic energy of different particles varies within an object it cannot be estimated based on the number of particles present. Therefore, the temperature impact is the average of kinetic energy.
As per the principles of Thermodynamics, the flow of heat generally occurs from a high-temperature region to a low-temperature region. Thus, coldness is a myth which is just an absence of heat. The kinetic energy due to the higher temperature will contribute to a small expansion of volume. This is called thermal expansion which is the basic working principle of thermometers.
Earth is the only planet in the solar system where life form is known to exist. This is due to various factors including the Earth’s position relative to the sun. Earth is capable of maintaining a stable average temperature on its surface that allows for the existence of warm, flowing water on its surface, and conditions favorable to life. Lately, the earth is getting warmer. The thermometer reading all over the world has steadily risen since the industrial revolution. Global warming is significantly affecting our communities, health, and climate. We are affected by the rise in temperature as follows:
- The rise in sea level and increased risk of coastal flooding
- Longer wildfire season
- Frequent heat waves
- Extreme weathers
These impacts will continue to intensify and grow over time unless we take immediate action to reduce global warming.