Hdrologists study how water interacts with the earth’s crust


Alchemy is the medieval forerunner of chemistry, concerned with the transmutation of matter, in particular with attempts to convert base metals into gold or find a universal elixir.

Transpiration In Plants

Life processes in plants are a complex, highly developed and perfectly coordinated set of progressions by which the plants grows, absorbs nutrients, prepares food materials and reproduces.


Marine biology

Marine biology is the scientific study of organisms in the sea.

Water- A Universal Solvent

Water has the ability to dissolve a large number of substances, e.g. sugar, salts etc. Water also dissolves a large number of gases including ammonia, hydrogen chloride etc. Hence, water dissolves almost every common substance and is therefore called a ‘universal solvent’.

Interconversion Between The States of Matter

All matter can move from one state to another. This is known as interconversion of the states of matter.