Yes, there is.
Heat
the simple answer is they vibrate. / as you "bake" the molecules they gain velocity and cause friction, which we humans perceive as heat.
land loses heat faster than H20
The particles gain energy (kinetic energy) and begin to vibrate. This vibration causes heat. As the particle vibrates, it will collide with other particles in water and pass this energy on to neighbouring particles which causes the heat conduction.
It is endothermic as the water mus gain energy to go from a liquid to a gas.
For what?It requires a heat gain for the water,but a heat loss for whatever the water is in contact with.
When objects interact, energy is lost to friction in the form of heat.
Heat
the simple answer is they vibrate. / as you "bake" the molecules they gain velocity and cause friction, which we humans perceive as heat.
if there was no friction on a slide, you would gain speed and slide off and depending on the slide (such as a water slide) kill yourself. too much friction makes it boring.
heat transfer by convection Heat lost by the water = Heat gain by the air
heat transfer by convection Heat lost by the water = Heat gain by the air
Excellent question, to answer this, you must understand that the bucket and stick are not an isolated system, and hence will continually lose heat to the environment (if it is greater in temperature than the environment). You are correct in saying the stirring the bucket of water will generate heat. The heat is minimal, and if the bucket and stick were somehow in a perfectly isolated system, you would eventually stir to its boiling point. However, since they are not an isolated system, the water will gain temperature until the temperature is greater than that of the environment, at which point the water will begin losing energy/heat into the environment. It is the rate of heat loss to the environment and rate of heat gain from the stirring that determine the final equilibrium temperature, since stirring generates heat at a very slow rate, once the water reaches the environmental temperature, the heat loss will approximately equal the heat gain. Therefore, unless you being to stir extremely fast (may be possible with a machine) and the rate of heat gain is large enough to bring the temperature of the water to boiling point despite the constant heat loss tot he environment, you will never stir a bucket of water into boiling.
land loses heat faster than H20
Heat energy
I don't think so because their in the water.
removed. The heat in the glass is being extracted causing the outside of the glass to have water on it.