Hot Water
Tap water would freeze faster but salt water would allow the waters freezing point to be lowered.
water can't actually reach that temperature because temperature is actually a measurement of how fast the particles in an object are moving. once they reach boiling point (100) the water particles cant go any faster and so they evaporate and change into a gas. if you left the water on the heat then it would eventually all evaporate and there would be nothing left in the container. if you put a lid on the container it would explode because the particle's would have no where to escape.
it is called sediment,the rock would stay froze it wont change what so ever
The crack would expand because the water in the rock, as it freezes, expands.
A hypothesis for which freezes the fastest between cold and hot water could be that hot water freezes faster than cold water. This phenomenon, known as the Mpemba effect, has been observed under specific conditions where hot water cools faster than cold water due to factors such as evaporation and convection currents. This hypothesis would need to be tested through controlled experiments to draw a conclusion.
Water freezes faster in metal compared to plastic due to the higher thermal conductivity of metal. This means that heat is transferred more efficiently from the water to the metal, allowing it to cool down more rapidly. In contrast, plastic has lower thermal conductivity, leading to slower heat transfer and a longer freezing time for the water.
I would say the erosions or rather, the nature aka rain, snow, ice (when ice freezes (from water) it expands)
Check out this website for your answer. It would take too long for me to type it all. http://math.ucr.edu/home/baez/physics/General/hot_water.html
Salt water freezes before plain water because the presence of salt lowers the freezing point of the water. Cold water will freeze faster than hot water because the molecules in the cold water have less kinetic energy and are more likely to form solid ice structures.
Assuming you had equal amounts of each, the pure water would freeze first...Adding sugar or salt to water lowers its freezing point, meaning that more energy would be required to be removed from salt water and sugar water to freeze it
Tap water would freeze faster. That's the reason road crews apply salt to streets in the winter time. The salt water keeps the roads in a liquid state down to zero degrees Fahrenheit. Tap water is more like freezing rain. It freezes at 32 degrees Fahrenheit.
The temperature of the room you put the water in.