answersLogoWhite

0


Best Answer

convection currents r a cycle of heat in the mantle. the energy is produced by the heat in the core. the heat rises it becomes cooler and has a greater density. when the desity starts to decrease, it gets hotter and goes round and round in the cycle for many years. but, when the heat is on the top and it rises, the mantle can open up and cause sea floor spreading to occur.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

5mo ago

Convection currents in Earth's mantle drive the movement of tectonic plates. Hot material rises at mid-ocean ridges, cools and sinks at subduction zones, then heats up again to complete the cycle. This process is known as mantle convection.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the cycle of convection currents in Earth?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Earth Science

The layer of rock that has convection currents flowing?

The layer of rock that has convection currents flowing is called the mantle. Convection currents in the mantle are driven by heat from the Earth's core, causing magma to rise and fall in a continuous cycle. These movements play a significant role in driving tectonic plate motion and shaping the Earth's surface.


Are there convection currents in the molten part of the earths interior?

Yes, there are convection currents in the molten part of Earth's interior, known as the mantle. Heat from the core drives these currents, causing hot molten rock to rise, cool, and then sink back down in a continuous cycle. These convection currents play a key role in plate tectonics and the movement of Earth's crust.


Where in the earth do convection currents occur?

Convection currents occur in the Earth's mantle, which is the layer beneath the Earth's crust. These currents are responsible for driving the movement of tectonic plates on the Earth's surface, leading to phenomena like earthquakes and volcanic activity.


Where do convection currents flow in Earth?

Convection currents flow in Earth's mantle, which is the layer of rock beneath the Earth's crust. These currents are responsible for the movement of tectonic plates and the formation of features like mountain ranges, volcanoes, and earthquakes.


Which layer of the earth do convection currents occur in?

Convection currents occur in the mantle, which is the middle layer of the Earth. The heat generated from the core causes the molten rock in the mantle to move in a circular pattern, creating convection currents.

Related questions

How is the rock cycle related to the movement of earth's plate?

convection currents convection currents convection currents


How is the rock cycle related to the movement to earths plates?

convection currents convection currents convection currents


How is the rock cycle related to the movement to earths plated?

convection currents convection currents convection currents


What produced convection currents in Earth's atmosphere?

what produces convection currents in earth's atmosphere


Do convection currents cause earths heat?

No. Convection currents are the circular motion of earth's wind. If the earth did not rotate, convection currents would not be. Does that make sense?


How do convection currents affect earth?

Convection Currents affect earth by slowly moving the tectonic plates


How does the convection currents cause te crust of the Earth to move?

Because the convection currents involve the Earth's crust.


The layer of rock that has convection currents flowing?

The layer of rock that has convection currents flowing is called the mantle. Convection currents in the mantle are driven by heat from the Earth's core, causing magma to rise and fall in a continuous cycle. These movements play a significant role in driving tectonic plate motion and shaping the Earth's surface.


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 will happen to convection currents in the mantle if earth's interior eventually cools down?

the convection currents will stop


What will happen to the convection currents in the mantle if Earth's interior eventually cooled down?

The convection currents will stop


Where in the earth do convection currents occur?

Convection currents occur in the Earth's mantle, which is the layer beneath the Earth's crust. These currents are responsible for driving the movement of tectonic plates on the Earth's surface, leading to phenomena like earthquakes and volcanic activity.