It begins to boil.
Germanium is a solid at twenty degrees. Its melting point is 938.25 degrees Celsius, and its boiling point is 2833 degrees Celsius.
Nothing much will happen.
A temperature of 9 degrees Fahrenheit does not equal 5 degrees Celsius but a change of 9 degrees Fahrenheit equals 5 degrees Celsius. This happen because neither is an absolute scale.
It will gradually drop to below 10 degrees.
They'd be dead.
alcohal will vaporised
when the temperature gets below 32 degrees Fahrenheit (0 degrees celsius), water freezes
Yes, water can stay liquid below zero degrees Celsius. There are a few ways in which this can happen. The freezing point of water drops below zero degrees Celsius as you apply pressure.
Its internal energy increses
Most chemical changes happen between molecules, so they are unseen.
Cytoplasm
In winter if the temperature of surroundings go down by 5 degrees you will feel cold