no. The density changes
The temperature of the entire lake must drop to 4 degrees celsius where water reaches its maximum density. This is called Autumnal Turnover. The water cools from the surface and sinks while the warm water, at depth, rises carrying nutrients. Once the turnover stops, the water on the surface can cool to the freezing point at 0 degrees celsius.
the density increases
it is 100 degrees celsius it also cools off by putting cow poo on it and it lets off a nice purple colour try it
CO2, or carbon dioxide, will freeze at -78 degrees Celsius at normal pressure.
Volcano lava is hot that turns everything in to stone after it has touched objects,even humans.
Water has curious thermal properties. It contracts (gets denser) as it cools down just like other materials. However, at 4 degrees Celsius, it reaches the maximum density of 1 and then starts expanding if it is further cooled. Ice formed at zero degree Celsius is actually less dense than water and floats on it.
calulate the amount of heat released when 25 gram of water at 25 degrees Celsius cools to 0.0 degrees celsius
They move at a slower pace until they stop and froze into place.
Violation of 2nd Law
It is called the freezing point or crystallization point. In water it is 0 degrees Celsius
at -4 degrees celsius if the water is a solid state of matter,it will turn into a liquid
The density of most things increases as they cool.The interesting thing about liquid water is not that it does that, but that it goes through a maximum and begins decreasing again at about 4 degrees Celsius.
q = [ 0.803 J/( g degrees Celsius)] ( 2 multiplied by '10 to the power of 6' grams) ( 19 degree Celsius) q = 3.1 multiplied by '10 to the power of 7' Joules
The temperature of the entire lake must drop to 4 degrees celsius where water reaches its maximum density. This is called Autumnal Turnover. The water cools from the surface and sinks while the warm water, at depth, rises carrying nutrients. Once the turnover stops, the water on the surface can cool to the freezing point at 0 degrees celsius.
the density increases
at standard pressure, the vapor condenses to liquid water at 100 C
it is 100 degrees celsius it also cools off by putting cow poo on it and it lets off a nice purple colour try it