CBSE Class 10 Science: Important Questions for Term 2 Exam 2022

The announcement of the dates of Class 10th Term-2 Exams by the CBSE (Central Board of Secondary Education) entails that the exams will begin on 26th April 2022. Notably, CBSE Class 10 Term-2 Board Exam 2022 would only cover 50% of the syllabus. The exams would be organised in a subjective answer-type pattern. After this sudden transition from the objective type form to the subjective type form, the students may find concept-based subjects like Science to be a bit difficult. Notwithstanding this, the students can perform well in Science if they clearly understand all the core concepts. Such a good understanding requires the students to practice several questions on the important concepts. Today, we will discuss the important science concepts for CBSE Class 10th Term 2 Exam 2022. Let us begin with it!

Also See: CBSE Class 10 Science Paper Analysis 2022

CBSE has released the Class 10th Term-2 Exam timetable on its official website -https://www.cbse.gov.in/. The students can download the timetable from there. Since the exams are near, students who want to perform well are now rigorously preparing for the boards.

Also See:  CBSE Class 10 Science Syllabus . | CBSE Class 10 Syllabus

Science is a crucial subject in CBSE Class 10th. It helps the students about their future, such as whether they want to choose a science stream or non-science stream for their higher education, according to the career they want to pursue. Many students find science a complex subject due to the involvement of concepts based on laws and numerical questions. However, with hard work and dedication to the subject, they can gain a sound understanding of the vital concepts. Significantly, the students should learn the right approach for answering the questions and do ample practice to reduce the chances of making mistakes.

Also, due to the pandemic, the students are not used to writing that much after the phase of online classes & objective-type exams. Students should do writing practice as required to efficiently write the answers with proper time management and score well. 

Also See: CBSE Class 10 Science Sample Paper | CBSE Class 10 Science Preparation 

Get all information on NEET 2022 Eligibility Criteria and NEET 2022 Exam Dates.

To start the preparation for science, the students must be aware of the topics coming under the Term-2 Syllabus.

CBSE Class 10th Science Syllabus for Term 2 Exam 2022

The entire syllabus of Class 10th is divided into two halves for Term-1 and Term-2 examinations. The syllabus apportioned for Class 10th Term-2 exam 2022 is as follows:

Unit-1: Chemical Substances – Nature and Behaviour

• Chapter IV: Carbon and its compounds
• Chapter V: Periodic Classification of elements

Unit-2: World of Living 

• Chapter VIII: How do organisms reproduce?
• Chapter IX: Heredity and evolution

Unit-3: Effects of Current 

• Chapter XII: Electricity
• Chapter XIII: Magnetic effects of current 

Unit-5: Natural Resources

• Chapter XV: Our Environment

Learn the vital concepts here:

Physics Concepts
Chemistry Concepts
Biology Concepts

Here is a tabulated version of the distribution of marks between the Units in the Term-2 Science Syllabus.

As we can observe, Units 1, 2, and 3 in the above table carry high marks, so they are of high importance. Get information on JEE 2022 Syllabus and cucet syllabus 2022.

CBSE Class 10th Science Term-2 Exam 2022 Paper Pattern

The paper pattern of the CBSE Class 10th Science Term-2 Exam will be dissimilar to that of the previous years. The duration of the exam will be two hours. The question paper will include only 15 questions. There will be very short, short, and long answer-type formats. The blueprint of the number of questions with their weightage is as follows: 

• Firstly, there will be 7 very short answer-type questions in Section A. Each question will be 2 marks.
• Next, Section B will include 6 short answer-type questions. Here, each question will carry 3 marks.
• Lastly, Section C will include 2 case-based questions; each question will carry 4 marks. Such questions will be based on the case studies given.

CBSE Class 10 Term-2 Science Important Questions Based on Important Topics

Here, we have provided the important questions based on important topics that can be asked in the Science exam. The experts curated these questions and are as per the latest paper pattern and reduced syllabus. Get information about JEE Main 2022 Important Chapters. Enrol today!

We have bifurcated questions of 2, 3, and 4 marks for the students to prepare for CBSE Class 10 Science Term 2 Exam 2022. 

Also See: CBSE Class 10 Study Materials | CBSE Class 10 Deleted Syllabus

Two marks questions

1. Define Catenation
2. Give a reason for why the element carbon forms a very large number of compounds.
3. Why do covalent compounds normally not conduct electricity?
4. Define tetravalency of carbon?
5. What is structural isomerism? Is there any isomer of propane?
6. Why and how does the tendency to lose electrons change in a group?
7. State two drawbacks of Mendeleev’s Periodic Table.
8. Metallic oxides are basic, while non-metallic oxides are acidic. Why?
9. Give a reason why the atomic sizes vary as we go down a group? 
10. State two important functions of testosterone.
11. Define the placenta and its functions.
12. Write the importance of variation?
13. State the names of male and female sex hormones.
14. State the parts of a flower.
15. What is sex determination?
16. Define genes. Where are they located?
17. Define sex chromosomes?
18. Distinguish between sex chromosomes and autosomes.
19. Why did Mendel choose pea plants for conducting his experiments on inheritance?
20. Define the electrical resistivity of a material? Mention its unit.
21. State the commercial unit of electric energy? Convert it into Joules.
22. State Ohm’s law. Mention the conditions necessary for its validity.
23. What is Solenoid?
24. Define an electromagnet? What is the direction of magnetic field lines?
25. Why do magnetic field lines not intersect each other?
26. State two properties of magnetic field lines?
27. What is a food web? State its significance for the ecosystem.
28. Define phytoplanktons.

Three Marks Questions

1. Why can’t two carbon atoms be linked to each other by more than three covalent bonds?
2. Explain the two properties of carbon, leading to the formation of many compounds?
3. Mention the name, symbol, and electronic configuration of an element having the atomic number 11. Also, write the group and period number of this element.
4. (a) Mendeleev, Newland, and Dobereiner offered their contribution to building the Modern Periodic table. 

         (b) State one merit and one demerit of their contribution.

1. Mention the Modern Periodic law.
2. Explain tissue culture?
3. Represent the longitudinal section of a flower via a well-labeled diagram.
4. Distinguished between homologous and analogous organs, with examples.
5. Which is the superior way to connect the lights and other appliances in household wiring, and why?
6. Find a relationship between P, I, and V.
7. Describe the three methods to create a magnetic field.
8. Why is the ozone layer essential for the existence of life on earth?

The four marks questions will be case-based, so the students are advised to go through the important units thoroughly. So, they can solve the questions in a given case. Get access to high-quality learning resources curated by experts. Find Aakash Coaching Institute Near You.

Conclusion

The CBSE Class 10th exam preparation is of principal importance to the students. To gain a good understanding of the concepts, the students must go through the NCERT properly. The questions that we have provided today will make the students familiarise themselves with the latest pattern. Also, these will be helpful for the last-minute revisions. All those students who aim to score high in their CBSE Class 10 Science Term-2 Exam 2022 must practice the important questions based on the important topics of the Class 10th Term-2 Syllabus. We hope this article proves to be useful for students. Get enrolled for NEET 2022 Crash Course today!

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