Things with a lower density will float on things with a higher density.
If you take a fluid (air or water) and heat it, the portion that is heated usually expands. The same mass takes up more volume and as a consequence the heated portion becomes less dense than the portion that is not heated.
Get it? Hope you do!
Convection.
Convection.
It's the change (decrease) in density with heating that produces the currents that we refer to as convection currents.
this question doesnt make sense
Convection
In convection less molecules occupy large volume as in air to reduce the density.
It is related by the grams that are measured by density
No Density also drives convection.
Convection.
Differences in a materials __________ is what drives convection
Convection is the movement of matter due to differences in density.
Convection.
Density
density
convection
A convection cell is a system in which a fluid is warmed, loses density and is forced into a region of greater density. The cycle repeats and a pattern of motion forms. Convection cells in Earth's atmosphere are responsible for the blowing of wind, and can be found in a variety of other natural and manmade phenomena. Matter is constantly losing density in convection cells.
Density and tempurature.