physical change
No its not
BRUDDA
no
yes
it cools down. most metal transfers heat very quickly and to a large extent.
Distilling water is a physical change. When water is distilled, any trace impurities will left in the container it was distilled from. These impurities were not chemically bonded to the water, instead, they formed a mixture with the water, and a mixture is always created physically.
Chemical energy is energy stored in particles of matter, so you can draw like a cup with water and in the particle just label it chemcal energy.
?????
A hot cup of coffee will cool down at a certain rate, but as the coffee cools, the rate at which it cools slows down. This is why a "lukewarm" cup of coffee cools down so slowly. Even though the warm cup of coffee is cooling down quicker at first, the lukewarm cup essentially has a "head start" on the way to room temperature.
no
physical change
yes
no, it's a physical change
No it is a physical change.
Stirring sugar into a cup of tea is a chemical change because when you evaporate the tea you can not get the sugar back, instead you get a mixture of glucose and fructose. It is also a chemical change.
Yes, it's a chemical change. When you mix the ingredients, you can't take out the ingredients again.
physical
Yes
tea cools very easily in a metal cup