Good question. it is because then the heat affects it and then it starts to freeze.
Ice results when rain lands on surfaces that are at or below freezing temperatures. A dangerous condition known as Black Ice occurs when this occurs on roadways, and leads to accidents and deaths.
Water Freezing
Any temperature but for best results in a hot spot or freezing spot. Make sure you don't freeze the clay, burn it or crack it. Certain clays have to be at certain temperatures. All clay s different.
A lead-acid battery works because of chemical changes inside it with sulfuric acid and lead. When the temperature falls, the strength of these chemical reactions fall, too. This results in less battery capacity.
temperature
A mountain with high elevation results to a low temperature.
Tensile strength testing is used to determine the outcome/ behaviour of certain materials when an axial stretching load is applied. One can get tensile strength results from: 'Chatillon', 'ATSM', 'Science Partner (SP)'.
You could investigate different temperatures.Try freezing the candle over night.Measure the temperature of the freezing compartment.Get the mass of the candle.Burn the candle for 2 minutesGet the difference in mass.Repeat the experiment for candles kept in the refrigerator, at room temperature and one that has been soaked in water at around 40 oC (put the candle in a plastic bag sot the wick does not get wet. That would add and extra variable.)You would have results for 4 temperatures. You should be able to draw a mass vs temperature graph with temperature on the horizontal axis. You could see if there was a trend. Happy experimenting!
All ice -- everywhere on earth -- results from precipitation combined with freezing temperatures.
expansion
The gas expands.
expansion