How to learn Class 8: Science

NCERT Learning Outcomes at the Elementary Stage (2017): Science, Classes 6–8, Class 8

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1. Science

1. Human Reproduction: Describe the structure and function of the male and female human reproductive systems, and explain the processes of fertilisation, gestation, and birth including the role of the placenta
2. Acid Reactions & Salts: Describe and write word equations for the reactions of acids with metals, alkalis (neutralisation), and metal oxides/hydroxides, identifying the salt produced in each case
3. Reflection & Refraction: State the law of reflection (angle of incidence = angle of reflection) and explain refraction as the change in speed and direction when light crosses a boundary between two media; apply ray diagrams for plane mirrors and refracting surfaces