Name two ways of changing liquid state to the vapour state and distinguish them.
Two ways of change of liquid state to vapour state are: (i) Evaporation (ii) Boiling.
DIFFERENCE BETWEEN EVAPORATION AND BOILING:
A liquid can change into vapour state
(a) at a fixed temperature, and
(b) at all temperatures
Name the processes involved in the two cases.
Explain the term ' interconversion of matter '- with ice as a starting material.state the conversation of a substance on heating from -
a] solid state to liquid state
b] liquid state to vapour state
c] vapour state to liquid state
d] liquid state to solid state