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Actually, there are many ways for a convection current to form. So, if you asked this question, here is one way:

A convection current forms when Hot air and Cold air form a cycle and mix. . .

That's one way!

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14y ago
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12y ago

It turns because of density changing. You see, the convection current goes up and then it doesn't have anywhere else to turn do then the density cools too and then the convection current goes down.

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10y ago

Well, due to the Coriolis Effect (which is caused by the rotation of the Earth and causes winds in the Northern Hemisphere to veer to the right and winds in the Southern Hemisphere to veer to the left), the convection currents in the Northern Hemisphere go clockwise, while the convection currents in the Southern Hemisphere go counterclockwise.

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12y ago

Hot rock cools and sinks back through the mantle. over and over , the cycle of rising and sinking takes place

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Q: What causes a convection current?
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Related questions

Which process causes transfer of energy by air current within earth atmosphere?

convection


Is a convection current the same as a convection?

Yes. Convection is a type of energy and a convection current is, well, the phrase for its currents. So yeah, convection and convection current are the same.


How do convection currents in the mantle effect lithosphere movement?

Convection currents rotate in the Lithosphere, which causes the surface of the Earth to move.


What causes the global air convection current between the equators and the poles?

earths tilt (apex)


How does convection current occur in the mantle?

radioactive decay takes place, which produces lot of heat and causes the mantle to flow in convection currents veena


An increase in wind causes this current to increase What type of current is it?

Convection is the process that causes warm air to rise and cold air to sink. As such, the winds caused by this process are called convection currents.


How does a convection current move rock?

How does a convection current move rock


Synonyms and antonyms for convection current?

there is no synonyms or antonyms for convection current


Density causes hot plastic-like rock to be forced upward towards the surface to cool and then sink. This cycle is called a current?

convection current


How do you use convection current In a sentences?

Convection current is a stream of fluid propelled by thermal convection. Convection is mostly around gas and liquid


What is the Cycle of heating rising cooling and sinking?

convection current


What does these letters unscramble to be nocitecnov centurr?

That means convection current