When magma is being heated it rises. When it is cooled, it sinks.
Tepid is lukewarm water so obviously hot water!
solar radiation throughout the year. As a result, air at the equator is heated, causing it to rise and creating low pressure. This warm air then moves towards the poles, where it cools, becomes denser, and sinks back towards the surface.
When heated air is lighter than the surrounding air, it will rise due to convection currents. This process is known as thermal expansion, where hot air becomes less dense and more buoyant, causing it to ascend. This can lead to the formation of clouds and eventually precipitation.
Because the water molecules which are far inside the liquid experience an outward force, and has no maximum potential energy.
your body is warmer than a metal or wooden when the spoons aren't heated up but when they are the spoons are warmer
If moisture content is the same, it would be warmer.
Heated fluid rises due to the process of convection, where the warmer fluid becomes less dense and therefore more buoyant than the surrounding cooler fluid. This buoyancy creates an upwards force, causing the heated fluid to rise while the cooler fluid sinks to replace it.
Heated air that is lighter than surrounding air will rise, as it is less dense. This process creates convection currents, with cooler air moving in to replace the rising warm air.
If the heated fluid is warmer than the fluid around it, it will generally rise due to its lower density. This movement is known as natural convection, where the warmer fluid displaces the cooler fluid and creates circulation in the system.
the air is warmer because the sun's rays hit the equater more directly and because it is warmer it becomes more dense
When air is heated, its density decreases because the air molecules gain energy and move faster, causing them to spread out and take up more space. This results in the warmer air being lighter than the surrounding cooler air, leading to buoyant forces and causing the warm air to rise.
No, sunspots are darker but they are a couple degrees cooler, not warmer
Vaporized water rises because it is 100 degrees Celsius or warmer and is therefore warmer than the surrounding air and warmer air always rises above colder air.
If they're visible, they're near the surface, and probably are indeed warmer than surrounding tissue.
My body is warmer than a metal spoon because I generate heat as a living organism, whereas a metal spoon will generally be close to the ambient temperature of its surroundings.
The bone does not actually become hotter, but due to its physical properties it may feel hotter. There is also a difference in how fast the meat and the bone cool down once they are no longer being heated. The heat capacities are different and the meat insulates the bone - which means the bone will stay warmer longer.