A lot of the concepts are interconnected in Science, so it needs to be studied with a structure. Class 8 Science has a range of important concepts to create a base for higher-level topics. 

It is important to prioritize what topics are important in Class 8 CBSE Science and create your timetable accordingly. We have curated this article to help you score more and tackle all the tough questions on the subject. It provides you with a list of all the important topics to be covered before your Class 8 Science exam. 

Crop Production and Management

Following are the concepts from Crop Production and Management that should be revised before your Class 8 Science exam:

• Rabi and Kharif Crop
• Basic Practice of Crop Production
• Irrigation

Reproduction in Animal

Following are the concepts from Reproduction in Animal that should be revised before your Class 8 Science exam:

• Reproduction
• Difference between Viviparous and Oviparous
• Modes of Asexual Reproduction
• Male Reproductive Organ
• Female Reproductive Organ
• Fertilization

Reaching the Age of Adolescence

Following are the concepts from Reaching the Age of Adolescence that should be revised before your Class 8 Science exam:

• Changes at Puberty
• Secondary Sexual Characters
• Sex Determination
• Roles of Hormones 

For Biology Chapter-wise Notes:

• CBSE Class 8 Chapterwise Notes Biology
• CBSE NCERT Solution Class 8 Biology

Class 8 Science Important Topics – FAQs

Q1. How can I get 100 marks in my class 8 Science paper?

You can get 100 marks in my class 8 Science paper 100 by using a combination of effective study strategies and regular practice. First, you need to properly go through the syllabus and get a good handle on all the important topics. Then you can consult online resources available at GeeksforGeeks and practise as many questions as possible.

Q2. What are the important chapters of Biology class 8?

These are the important chapters of Biology class 8: 
Chapter- 1 Crop Production and Management.
Chapter- 2 Microorganisms: Friends and Foe.
Chapter- 5 Conservation of Plants and Animals.
Chapter- 6 Reproduction in Animals.
Chapter- 7 Reaching The Age of Adolescence.

Q3. What are the important chapters of Physics Class 8?

These are the important chapters of Physics Class 8:

• Chemical Effect of Electric Current. Chemical Effect of Electric Current and Its Applications.
• Force and Pressure. Force and its effects
• Friction. Friction and its effects
• Light. Reflection of Light
• Some Natural Phenomena. Lightning and Earthquake
• Sound. Human Ear
• Stars and the Solar System