General Science

This chapter explains SI units, friction, work, energy, and motion in one, two, and three dimensions. Gravitational motion, thermometry, reflection, and X-rays are also discussed along with important scientific instruments and inventions.

This chapter focuses on the basic concepts of chemistry. Atomic structure, periodic table, chemical bonding, and important laws and processes of chemistry are described here. It also discusses elements and compounds, atomic numbers, and electrolysis.