imp topic for physics and physical chemistry

You can consider below topics for physics and chemistry -

Physics :-
Scope and excitement of physics, physics measurement and world, physical law and technology, physics, society, units and needs of measurement, SI and fundamental units, length measurement, mass measurement, time measurement, measurement errors, accuracy instruments, important of figures, physical dimensional and quantities

Chemistry :-
Basic information about the chemistry, chemistry scope and important, chemical combination law, abstraction of atoms, molecules and elements, molecules and atom masses, mole description, molar masses, percentage of composition and formula for the molecular, chemical compositions and reactions, stoichiometry and their calculations.

Good Luck!!!