The Inuit use convection currents in igloos by placing a low entrance tunnel that allows cold air to sink and flow out of the igloo, while warmer air rises towards the top, promoting circulation and helping to regulate heat inside the structure. This design creates airflow within the igloo, preventing the buildup of cold air at the lower levels and keeping occupants warm.
Inuit use convection currents inside igloos by positioning the entrance lower than the living area, allowing warm air to rise and cold air to sink. This creates a natural circulation of air that helps regulate the temperature inside the igloo, keeping it warm. Heat generated by occupants and cooking also contributes to maintaining a comfortable temperature.
Heat transfer by convection can be minimized in a vacuum flask because there is no air (or fluid) inside to carry heat through convection currents. The vacuum creates a barrier that reduces heat transfer by convection, as there is no medium for the heat to move through. This helps to keep the contents of the vacuum flask at their original temperature for a longer period of time.
Yes, It is because in a hot air balloon the hot air rises and the cool air falls down.
A thermos reduces does not reduce heat transfer using convection, it reduces heat transfer BY convection. This is because there is a vacuum between the container of the liquid and the outer shell off the thermos. This means that no fluid will go round the inside conducting heat one way or the other. Hope this helped
Igloos are warm inside because the thick walls of ice and snow act as insulation, trapping the heat from the occupants' bodies and any heat sources inside the igloo. This insulation helps to maintain a relatively stable temperature inside, keeping it warmer than the frigid temperatures outside.
Inuit use convection currents inside igloos by positioning the entrance lower than the living area, allowing warm air to rise and cold air to sink. This creates a natural circulation of air that helps regulate the temperature inside the igloo, keeping it warm. Heat generated by occupants and cooking also contributes to maintaining a comfortable temperature.
convection currents
convection currents
convection currents are when hot rock from deep inside the the earth rises but cooler rock near the surface sinks
The heat source that drives convection currents inside the Earth is primarily from the decay of radioactive elements within the Earth's core. This heat causes the material in the mantle to become less dense and rise, creating convection currents that drive the movement of tectonic plates.
Convection currents inside the Earth happens. The part where the convection currents go up, it brings up materials from the mantle like rocks. This forms new crust. When the convection currents go down, it brings down some older, colder oceanic crust to the mantle, destroying it. In conclusion, the crust is formed and destroyed when convection currents inside the Earth happen.
They occur in the Mantle.Prettyorc345Your welcome! I had the same problem on my science homework :)
The main driving forces of plate motion are mantle convection currents and ridge push. Mantle convection currents are caused by the heat generated from the core creating movement in the mantle. Ridge push occurs at mid-ocean ridges where new crust is formed and pushes older crust away. These currents create the movement of tectonic plates on the Earth's surface.
I dont know please help?
Convection currents happen in the mantle and cause tectonic plates to drift. The earth is made up of the iron and nickel core, then the mantle then the crust. And the earths surface is made up of tectonic plates. These plates move due to convection currents.
Once the pot is no longer heated, the temperature of the liquid inside will begin to stabilize and the convection currents will gradually slow down and eventually stop as the temperature equalizes throughout the liquid.
Convection currents inside Earth's mantle are driven by the heat released from the core and radioactive decay. Hot rock near the core rises towards the surface, cools down, then sinks back down to be reheated. This continuous cycle leads to the movement of tectonic plates above the mantle, resulting in processes like seafloor spreading and plate subduction.