Because the hot water heat transfers into the rod.
The hot water heats the air inside the balloon - making it expand.
As hot as whatever is circulating inside of them is.
Most devices will not melt when hot and placed inside a storage unit. Their battery life may be shortened, however.
Heating the air inside causes the bottle to expand-the presure inside is enought o force the walls out,
A patato cube is placed in a beaker filled with hot salt water and another patato cube is placed in a beaker filled with cold salt water?
it Dosen't
the iron becomes hottest because it is a conductor of heat
Yes. The hot water will make the air inside the ball expand, removing the dent.
Because it takes a few minuets for the rods inside to heat up so it can begin to boil the water inside there for you have hot water
The hot water heats the air in the system, causing it to expand.
oxidation occurs and rust forms on the piece of iron from the oxygen in the water
Because it will bust.