what is the meaning of troposphere

What Is The Meaning Of Troposphere?

Definition of troposphere

: the lowest densest part of the earth’s atmosphere in which most weather changes occur and temperature generally decreases rapidly with altitude and which extends from the earth’s surface to the bottom of the stratosphere at about 7 miles (11 kilometers) high.

What is the troposphere easy definition?

The troposphere is the lowest layer of Earth’s atmosphere. Most of the mass (about 75-80%) of the atmosphere is in the troposphere. Most types of clouds are found in the troposphere, and almost all weather occurs within this layer.

What does troposphere literally mean?

Use the noun troposphere when you’re talking about the part of the atmosphere that’s closest to the surface of the Earth. … The word troposphere comes from the Greek root tropos, “a turn or change.”

What is troposphere and example?

The troposphere is the lowest layer of the atmosphere with water vapor, vertical winds and temperatures that decrease as the altitude increases. An example of the troposphere is the layer below the tropopause. … The lowest and densest region of the Earth’s atmosphere, extending from the Earth’s surface to the tropopause.

What is troposphere short answer?

The troposphere is the lowest major atmospheric layer, extending from the Earth’s surface up to the bottom of the stratosphere. The troposphere is where all of Earth’s weather occurs. It contains approximately 80% of the total mass of the atmosphere.

What is the meaning of troposphere in geography?

troposphere, lowest region of the atmosphere, bounded by the Earth beneath and the stratosphere above, with its upper boundary being the tropopause, about 10–18 km (6–11 miles) above the Earth’s surface. … Most of the clouds and weather systems are contained within the troposphere.

What is troposphere and stratosphere?

The stratosphere is a layer of Earth’s atmosphere. It is the second layer of the atmosphere as you go upward. The troposphere, the lowest layer, is right below the stratosphere. … The lower boundary of the stratosphere is called the tropopause; the upper boundary is called the stratopause.

What is the another name of troposphere?

Troposphere Synonyms – WordHippo Thesaurus.

What is another word for troposphere?

aerospace atmosphere
thermosphere upper atmosphere
sky heavens
blue firmament
aerosphere air

What is troposphere in a sentence?

Troposphere sentence example

There is emerging evidence for the presence of reactive bromine and iodine in the troposphere . Latent heat is released in clouds, at higher levels, and tends to warm the middle troposphere . … The upper boundary of the troposphere is called the tropopause.

What does Stratos mean?

Stratos (Greek: Στράτος) is a diminutive form of the Greek given name Eustratius: … Stratos Dionysiou (1935–1990), Greek singer. Stratos Perperoglou (born 1984), Greek basketball player.

Is the troposphere hot or cold?

The troposphere, the lowest layer of Earth’s atmosphere, is heated from below. The troposphere is warmest at the bottom near Earth’s surface. The troposphere is coldest at its top, where it meets up with the layer above (the stratosphere) at a boundary region called the tropopause.

How do you remember the troposphere?

Atmospheric Layers Mnemonic (Example):

  1. Troposphere. The. Tom.
  2. Stratosphere. Silly. Sells.
  3. Mesosphere. Monkey. Milk.
  4. Thermosphere. Talks. In.

What is troposphere quizlet?

The troposphere is the lowest portion of Earth’s atmosphere. It contains approximately 80% of the atmosphere’s mass and 99% of its water vapor and aerosols. … The lowest part of the troposphere, where friction with the Earth’s surface influences air flow, is the planetary boundary layer.

Why is the troposphere important in Class 7?

Troposphere is the densest layer of atmosphere that is composed of water vapour, dust particles and many other impurities. Due to this thickness, troposphere absorbs most of the heat radiated by the Earth’s surface, thereby, maintaining the temperature of the surface.

Why is the troposphere higher at the equator?

The troposphere is thicker over the equator than the poles because the equator is warmer. Heat differential on the planet’s surface causes convection currents to flow from the equator to the poles. … Thus the simple reason is thermal expansion of the atmosphere at the equator and thermal contraction near the poles.

Why is troposphere called the Weathersphere?

Why is the troposphere, called the “weather sphere”? … It is known as a weather sphere because of the water vapor in the air 2. How does Earth’s atmosphere act as a “greenhouse” to generate the natural greenhouse effect?

Where does troposphere end?

The tropopause is a thermodynamic gradient-stratification layer, that marks the end of the troposphere, and lies approximately 17 kilometres (11 mi) above the equatorial regions, and approximately 9 kilometres (5.6 mi) above the polar regions.

Is the troposphere the largest atmosphere?

Troposphere. The troposphere is the atmospheric layer closest to the planet and contains the largest percentage (around 80%) of the mass of the total atmosphere.

Why troposphere is the hottest part of the atmosphere?

C) It is heated by the Earth 3 surface. D) There are charged particles in it. Correct Answer: C) It is heated by the Earth 3 surface.

Troposphere is the hottest part of the atmosphere because.

List I (Sphere of the Earth) List II (Main Constituent of the Sphere)
Hydrosphere 2. Mixture of gases
Atmosphere 3. Water
Biosphere 4. Soil

Why is the troposphere important?

From the tropopause all the way down to Earth’s surface, the troposphere is important because it is where weather occurs. … The troposphere provides oxygen that we can breathe, keeps Earth at a livable temperature, and allows for weather to occur, making it a very important part of the atmosphere.

What is the temperature of troposphere?

Therefore, the temperature in the troposphere also decreases with height in response. As one climbs higher, the temperature drops from an average around 62°F (17°C) to -60°F (-51°C) at the tropopause.

Why is the troposphere important to weather on Earth?

MEMPHIS, TN (WMC) -The troposphere is the lowest layer of Earth’s atmosphere and the site of all-weather on Earth. … Water vapor it important as it will absorb solar energy and thermal radiation from the surface of Earth, thus regulating the air temperature.

What is found in troposphere?

The air is densest in this lowest layer. In fact, the troposphere contains three-quarters of the mass of the entire atmosphere. The air here is 78% nitrogen and 21% oxygen. The last 1% is made of argon, water vapor, and carbon dioxide.

What are 3 facts about the troposphere?

Fact Sheet

  • The troposphere contains 75% of the atmosphere’s total mass.
  • In either space or time the troposphere is not constant.
  • Weather occurs in the troposphere.
  • The troposphere is 10 miles from the equator.
  • The troposphere is 5-7 miles above the poles.
  • Does not contain ozone.

What color is the troposphere?

Here are the layers of atmosphere you can see in this image: Closest to Earth’s surface, the orange-red glow reveals the troposphere. It’s the lowest, densest layer of atmosphere, and the one we live in.

What is the altitude of troposphere?

The troposphere starts at the Earth’s surface and extends 8 to 14.5 kilometers high (5 to 9 miles).

When was the word troposphere invented?

troposphere (n.)

1914, from French troposphère, literally “sphere of change,” coined by French meteorologist Philippe Teisserenc de Bort (1855-1913) from Greek tropos “a turn, change” (from PIE root *trep- “to turn”) + sphaira “sphere” (see sphere). Related: Tropopause.

What is mean by troposphere in Marathi?

तपावरण ⇄ troposphere. पृथ्वीच्या पृष्टभागापासून सुमारे १२ किमी उंचीवर असणारा हवेचा थर ⇄ troposphere.

Is Sirius a word?

Sirius (/ˈsɪriəs/) is the brightest star in the night sky. Its name is derived from the Greek word Σείριος (Seirios, lit.


Observation data Epoch J2000.0 Equinox ICRS
Constellation Canis Major
Pronunciation /ˈsɪriəs/
Right ascension 06h 45m 08.91728s

What does stratus mean in Latin?

Stratus. From the Latin stratus, past participle of the verb sternere, which means to extend, to spread out, to flatten out, to cover with a layer.

What does mesos mean?

a combining form meaning “middle,” used in the formation of compound words: mesocephalic.

What is the average height of troposphere in KM?

From the planetary surface of the Earth, the average height of the troposphere is 18 km (11 mi; 59,000 ft) in the tropics; 17 km (11 mi; 56,000 ft) in the middle latitudes; and 6 km (3.7 mi; 20,000 ft) in the high latitudes of the polar regions in winter; thus the average height of the troposphere is 13 km (8.1 mi;

What is troposphere layer?

Troposphere. The troposphere is the lowest layer of our atmosphere. Starting at ground level, it extends upward to about 10 km (6.2 miles or about 33,000 feet) above sea level. We humans live in the troposphere, and nearly all weather occurs in this lowest layer.

What cloud indicates the top of the troposphere?

Otherwise known as The King of Clouds, cumulonimbus clouds exist through the entire height of the troposphere, usually characterised by their icy, anvil-shaped top.


What is TROPOSPHERE? What does TROPOSPHERE mean? TROPOSPHERE meaning – How to pronounce TROPOSPHERE?

Layers Of Atmosphere | The Dr. Binocs Show | Educational Videos For Kids

Troposphere Meaning

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