3.3. Microorganism

4.1. Biodiversity, types and Importance; Present status of biodiversity in Nepal

4.3. Sustainable development; aspects and Goals

5.1. Reproduction; Types of asexual reproduction

5.3. Sexual reproduction in plants and animals - Part 1

5.4. Sexual reproduction in plants and animals - Part 2

5.5. Seed - Part 1

5.6. Seed - Part 2

6.1. Concept of rest and motion, velocity, and acceleration - Part 1

6.2. Concept of rest and motion, velocity, and acceleration - Part 2

6.3. Lever and its type, MA, VR, and efficiency

6.4. Pressure, liquid pressure, and its effects

6.5. Atmospheric pressure and its effects

7.6. Sound, its production and characteristics

7.7. Types of sound and its application

7.8. Intensity of sound, measurement, and factors affecting it

8.3. Electricity and household electrification

9.1. Atom, atomic structure, sub-atomic particles

9.3. Molecular formula and molecular weight

9.4. Classification of elements, modern periodic table

9.5. Chemical reaction, word equation, and chemical equation

10.1. Acid, its types and properties

10.2. Base and alkali, types and properties

10.5. Hardness of water, types and removal of hardness of water - Part 1