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The molecules move slower when heat is removed.
Molecules heat up or cool down. like when you rub your hands together you get warmer and when you go out in the cold you get cold quickly.
Well solid to liquid the heat speeds up the molecules and same for liquid to gas but from liquid to solid the coolant slows the molecules down
When heat touches air molecules they speed up but when cold air touches molecules they slow down.
you sweat
The molecules move slower when heat is removed.
the molecules will decrease in motion
Heat transfer
molecules are moving faster and faster so more heat gets absorbed
Molecules heat up or cool down. like when you rub your hands together you get warmer and when you go out in the cold you get cold quickly.
they start shaking......the more you heat them, the faster they shake
When you heat up the spoon its molecules start to vibrate. Depending on what the material is of the spoon, countinous heating may cause it to catch on fire. Whenever heat is supplied to a system we are imparting energy to the molecules that makes up that system.
Acetone molecules evaporate when you add heat to a beaker of liquid acetone.
the molecules vibrate, faster and faster as the heat increases then they become disordered
When heat is added to a substance, the molecules and atoms vibrate faster.
Heat transfer to cups (or other solid objects) happens on a molecular level; fast moving hot molecules (perhaps in your hot coffee) collide with slower moving cold molecules (in your cup) and speed them up, giving up some of their own momentum.
Well solid to liquid the heat speeds up the molecules and same for liquid to gas but from liquid to solid the coolant slows the molecules down