answersLogoWhite

0


Best Answer

cold air is less dense

User Avatar

Wiki User

8y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why do convection currents take place in the atmosphere?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Why does convection take place in the atmosphere?

Convection take place because of convection currents


Where in the earth do convection currents occur?

Convection currents take place in the mantle.


Witch two layers do convection currents take place?

idkk,


Name 2 layers of earth in which convection currents take place?

athenosphere and lithosphere


Where do convection currents take place in the earth?

Convection currents are located in the astenosphere in boiling water and lots of other places


What are two layers in the Earth in which convection currents take place?

Mantle is one, and I'm gonna guess core.


Where does heat transfer by convection currents take place in the earths interior?

Most convection currents exist in the mantle, the layer below the Earth's crust. As the semi-molten rock heats up, it rises closer to the surface, and it sinks as it cools. This is how plate tectonics works, as the crust's plates move on these currents.


What are convection currents responsible for?

Convection currents are responsible for the movement of heat (and mass) within a fluid system. Heat wants to go from where it is to where it isn't. When atoms and or molecules of a fluid (a gas or liquid, for example) are hotter then their companion particles, they are less dense and rise in the fluid. Cooler, more dense groups of atoms or molecules take their place. Convection currents are thus set up, and heat travels "around" the system via those currents. A link to the Wikipedia article on convection is provided.


What layer of the atmosphere does convection take place?

That would be the troposphere. It is the first atmospheric layer and is the closest to Earth. This is where clouds and weather are formed.


What does the air have to make the wind blow?

Temperature. The sun heats different parts of the planet at different rates, and as a result of thermal expansion of gasses convection currents are created in the atmosphere. When combined with the counter-clockwise (eastward) rotation of the earth, these convection currents are responsible for wind patterns on Earth. Keep in mind that if the warm air rises due to thermal expansion, something must take it's place - and cooler air is what rushes in to do this.


What materials does thermal transfer by convection take place in?

Convection


When does convection take place?

convection takas place wen iron piece is heated