Molecules will rapidly spread apart and move in every direction in the presence of a heated fluid, and tightly bunch up in cooler fluids.
When the liquid molecules are heated, they move faster so the liquid boils and some molecules becomes gas molecules. When the liquid molecules are heated, they move faster so the liquid boils and some molecules becomes gas molecules.
When molecules are heated, they increase in kinetic energy and tend to rise due to decreased density. This is because as a substance is heated, its molecules spread out and become less dense, causing them to rise in a fluid medium such as air or water.
When oil is heated, the molecules gain energy and move more vigorously. This causes the oil to expand and become less viscous. If it continues to be heated to its smoking point, the molecules can break down and create harmful byproducts.
When the volume of a fluid is heated at the bottom, the molecules near the heat source gain energy and move faster, which causes them to spread out. This leads to a decrease in density of the fluid at the bottom and results in buoyancy forces driving fluid circulation, known as convection.
When a fluid vaporizes, it changes from a liquid state to a gaseous state. This typically occurs when the fluid is heated to its boiling point and the vapor pressure exceeds the atmospheric pressure. The molecules of the fluid gain enough energy to overcome the intermolecular forces holding them together as a liquid, allowing them to escape into the air as a gas.
When the liquid molecules are heated, they move faster so the liquid boils and some molecules becomes gas molecules. When the liquid molecules are heated, they move faster so the liquid boils and some molecules becomes gas molecules.
When a fluid is heated up, its density generally decreases. This is because as the temperature increases, the average kinetic energy of the fluid molecules also increases, causing them to spread out and occupy a larger volume, leading to a decrease in density.
new molecules starts to form
When a fluid is heated, its viscosity typically decreases. This is because heating causes the molecules in the fluid to move more freely and rapidly, which reduces the internal friction between the molecules and leads to a lower viscosity.
they get exited and move faster than cold molecules
The liquid molecules are transformed in gas molecules.
The liquid molecules are transformed in gas molecules.
they get farther apart.
what happens to water molecules when they are heated
The magnitude of the vibration of its molecules gets increased.
When the liquid molecules are heated, they move faster so the liquid boils and some molecules becomes gas molecules. When the liquid molecules are heated, they move faster so the liquid boils and some molecules becomes gas molecules.
the hot-air molecules bang on each other harder.