Cbse class 8 sa1 tips for science

CBSE Class 8 SA1 Tips for Science

By Reggie Menacherry 03rd Sep, 2016 | 12:08 am

Prepare a table of all the useful and harmful microbes and their corresponding uses and diseases, for better revision and knowledge grasp
The chapter ‘Coal and Petroleum’ is important and will fetch good marks
Make sure you make a list of formulae and definitions which will help you revise the chapters faster and make it easy to solve numericals

CHAPTER	DEGREE OF IMPORTANCE
CHAPTER	Low	Medium	High
Crop Production and Management		Agricultural practices
Microorganisms: Friend and Foe			Friendly microbes and their uses Harmful microbes
Synthetic Fibres and Plastics
Materials: Metals and Non-Metals
Coal and Petroleum
Conservation of Plants and Animals
Force and Pressure		Effects of Force, Upthrust, Numericals on upthrust
Friction		Types of friction Methods of increasing and decreasing friction
Sound			Definitions and Numericals