CBSE Term 2 Sample Question Paper for Class 10 Science

CBSE Term 2 Sample Question Paper for Class 10 – Science

Sample Question papers for Science of Class 10 Exam are important enough for students to practice answer writing style. Science is one of the most popular subjects in CBSE Examination Board. Every student works a fear towards exams. The Sample Questionnaire appears to be a way to overcome that fear. Class 10 Exam syllabus is much longer. Model Q&A is created based on the complete syllabus. And based on this question and answer, the students get an idea of ​​how they will prepare for the exam. Experts prepare this Sample Question paper according to the syllabus. Stay involved in the previous year question paper. Seeing the Q&A of it gives the students a special idea on the division of marks. These ideas increase students’ Class 10 in Science.

 

CBSE Term 2 Sample Question Paper Class 10 Exam Science 

Board

Central Board of Secondary Education 2022

(CBSE Term 2)

Class

10th

Subject

Science

 

1) The table shows the electronic structures of four elements.

a) Identify which element(s) will form covalent bonds with carbon.

b) “Carbon reacts with an element in the above table to form several compounds.” Give suitable reason

 

2) The diagram below shows part of the periodic table.

a.) Which elements would react together to form covalent compounds?

b.) Between the two elements W and Z, which will have a bigger atomic radius? Why?

 

3) a.) Trace the path a male gamete takes to fertilise a female gamete after being released from the penis.

b.) State the number of sets of chromosomes present in a zygote.

 

4) Rajesh observed a patch of greenish black powdery mass on a stale piece of bread.

a.) Name the organism responsible for this and its specific mode of asexual reproduction.

b.) Name its vegetative and reproductive parts

 

5) Mustard was growing in two fields- A and B. While Field A produced brown coloured seeds, field B produced yellow coloured seeds.

It was observed that in field A, the off springs showed only the parental trait for consecutive generations, whereas in field B, majority of the off springs showed a variation in the progeny. What are the probable reasons for these?

OR

In an asexually reproducing species, if a trait X exists in 5% of a population and trait Y exists in 70% of the same population, which of the two trait is likely to have arisen earlier? Give reason.

 

6) A simple motor is made in a school laboratory. A coil of wire is mounted on an axle between the poles of a horseshoe magnet, as illustrated.

In the example above, coil ABCD is horizontal and the battery is connected as shown.

a) For this position, state the direction of the force on the arm AB.

b) Why does the current in the arm BC not contribute to the turning force on the coil?

OR

A circuit contains a battery, a variable resistor and a solenoid. The figure below shows the magnetic field pattern produced by the current in the solenoid.

a) State how the magnetic field pattern indicates regions where the magnetic field is stronger.

b) What happens to the magnetic field when the current in the circuit is reversed?

Science-Question Paper_Term2

 

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