If the mug is made of glass, it will allow the water to cool faster. A thick styrofoam cup is better than a paper cup, even though the insulating properties of the materials are similar.
A metal one.
yes, if there is less water there is less to cool down
Sand cools down faster after dark
Yes.
if you mean a mouthpiece yes, dip in boiling water for 35 sec. then dip in cool water not ice water for 3 sec. bite down then in the boiling water for 10 sec. then cool water for 1 sec. and bite down and press you tongue up and pus it against your teeth
yes, hot water just cools down cold water will turn into ice which will take longer
Cold water freezes faster because hot water has to cool down to the freezing temperature before it can freeze.
32 degrees Fahrenheit, or 0 degrees Celsius. Because it is currently boiling, you need to cool it down a lot first.
If you mean, compared with cold water, it doesn't. Hot water has to cool down first, before it freezes.
When water boils, it is a physical change.
Coke will boil faster than Gatorade will because Coke has a lower boiling point. This means it will break down faster than Gatorade.
Teas should always be made with boiling water. After that it is down to the individual as to what temperature they like to drink it at, perhaps with milk to cool it down.
Yes, because you can cool the water back and it would be normal water again