Class 10 Science Important Definitions PDF Download

Class 10 Science is a critical subject for board exams since it provides students with fundamental knowledge of the natural world and sets the groundwork for further studies in Science, Technology, Engineering, and Mathematics.
Learning important definitions is crucial as it can significantly impact a student's performance. Understanding and memorizing definitions can help students score well and earn high marks in exams. This approach saves time, builds confidence, and reduces stress levels by allowing students to focus their attention on high-yield topics. Therefore, it is essential to recognize the importance of memorizing important definitions in Class 10 Science.
This EduRev article provides a comprehensive compilation of chapter-wise definitions for Class 10 Science, covering Physics, Chemistry, and Biology Chapters. These definitions serve as an essential resource for students as they provide a clear and concise understanding of key concepts and terminology. 

Chapter wise CBSE Class 10 Science Important Definitions

Class 10 Science is a crucial subject that covers essential chapters such as Chemical Reactions and Equations, Electricity, Magnetic Effects of Electric Current, Acids Bases and Salt, Control and Coordination, Reflection and Refraction of Light, Carbon and its Compounds, among others. 

Class 10 Chemistry Important Definitions

The definitions that are essential for Class 10 Chemistry are provided below. To access the definitions for different chapters, simply click on the corresponding links.

Class 10 Physics Important Definitions

Below, you will find a list of essential definitions for Class 10 Physics. To access the definitions for different chapters, click on the corresponding links provided.

Class 10 Biology Important Definitions

List of important definitions for Class 10 Biology. To access the definitions for different topics, click on the corresponding links provided.

Why should you prefer learning Definitions?

Learning definitions in science is important for several reasons:

• Building a Strong Foundation: Definitions are the building blocks of scientific knowledge. By understanding the meanings of important terms and concepts, students can develop a solid foundation upon which they can build their understanding of more complex scientific ideas.
• Clear Communication: Learning definitions is essential for clear communication in science. When scientists communicate their findings, they often use technical terms and jargon that may be unfamiliar to non-experts. By understanding definitions, students can communicate their ideas clearly and effectively to others.
• Understanding Experiments and Concepts: Many scientific experiments and concepts are based on specific definitions. For example, in physics, the definition of "force" is essential for understanding concepts such as acceleration and Newton's laws of motion. By understanding definitions, students can better understand the concepts and experiments they encounter in science class.
• Higher Test Scores: Knowing definitions can help students perform better on tests and exams. Many science exams include questions that require students to identify and define important terms and concepts. By studying and memorizing definitions, students can improve their test-taking skills and earn higher grades.

Frequently Asked Questions (FAQs) related to Class 10 Science

How to score high marks in Class 10 Science Board exam?

To excel in Science, students should ensure they cover all the chapters included in their syllabus. It's also crucial to practice sample question papers along with the marking scheme and revise continuously. Instead of rote learning, students should focus on understanding the concepts and try to approach questions with their conceptual knowledge. By following these methods, students can perform better in their exams and improve their understanding of the subject matter.

What are the chapters in class 10 science?

The chapters included in the Class 10 Science syllabus can vary depending on the educational board, but typically they cover the following topics:

1. Chemical Reactions and Equations
2. Acids, Bases, and Salts
3. Metals and Non-metals
4. Carbon and its Compounds
5. Periodic Classification of Elements
6. Life Processes
7. Control and Coordination
8. How do Organisms Reproduce?
9. Heredity and Evolution
10. Light Reflection and Refraction
11. The Human Eye and the Colourful World
12. Electricity
13. Magnetic Effects of Electric Current
14. Sources of Energy
15. Our Environment
16. Sustainable Management of Natural Resources

Is 10th science hard?

Many students find Class 10 Science to be a challenging subject due to the large amount of content covered and the conceptual complexity of some topics. However, with proper preparation and consistent effort, students can achieve good results in their CBSE Class 10 Science exams. 

Which is the toughest chapter in class 10 science?

The chapter on Heredity and Evolution is considered the most challenging topic in Class 10 Science. Despite its difficulty, it carries a significant weightage of marks in the board exam, making it essential for students to have a strong understanding of its concepts.

Which is the easiest chapter in science class 10 CBSE?

It is commonly perceived by many students that "Chemical Reactions" is one of the easier chapters in Class 10 Science. This may be because the concepts presented in this chapter are relatively straightforward and can be understood with basic knowledge of chemistry.