By freezing a liquid a solid is obtained.
solidify
solidify
Liquidation or melting.
That means liquid to/from a solid ... or liquid to/from a gas.
melting
A double solid white line on the road means that it is not allowed to cross or change lanes.
you may not make a left lane change
the withdrawal of heat to change something from a liquid to a solid freeze is when a liquid turns back into a solid. or if it is cold outside instead of cold you could use the word freeze or freezing
A physical change to a substance is a change in its state. This means that the substance goes from a solid to a liquid or gas, or vice versa.
it means to melt something and then it becomes sticky
Sure, change from solid to liquid is a physical change
in science, freezing means change of matter from a liquid state to a solid state.