CBSE Class 10 Science Sample Paper SA2 2014 (2)

CBSE Class 10 Science Sample Paper SA2 2014 (2).Sample Papers are the very important for every student. The sample papers should be practiced to gain extra marks in examinations. The sample papers have been prepared based on summative assessment1 and summative assessment 2 pattern. The sample papers have been prepared based on pattern of last year examinations and as per latest changes in the syllabus. Students, teachers and parents can download all CBSE educational material and very well prepared worksheets from this website.  All CBSE educational material is developed by our panel of teachers, have also been submitted by CBSE teachers and students. 


Q.1 Predict the maximum number of valence electrons possible for atoms in first period of periodic table. 

Q.2 In a beetle population, the number of green beetles is more than blue and red beetles.

Give a reason behind this situation. 

Q.3 Name the source of energy from which an ecosystem gets energy. 

Q.4 Recycling is considered as a welcome practice to deal with the environmental problems. Justify this statement with two arguments. 

Q.5 What is Chipko Movement ? Why should we conserve forest ? 

Q.6 A converging lens has a focal length of 250 mm. Calculate its power and express it according to sign convention.

Q.7 For plants like banana and oranges that have lost their capacity to produce seeds a different ways are used for increasing their number. Explain the method used for such plants. 

Q.8 Write structure of ethyl alcohol (ethanol) and identify its functional group. Give chemical equation of its reaction with

(i) sodium (ii) excess conc H2SO4 at 443 K 

Q.9 The atomic number of Na and Mg is 11 and 12 respectively and they belong to the same period.

(a) Which one would have smaller atomic size ?

(b) Which one would be more electropositive ?

(c) To which group would each one belong ?

Please click the below link to access CBSE Class 10 Science Sample Paper SA2 2014 (2).



Click to View or Download pdf file
Click for more Science Study Material

Latest NCERT & CBSE News

Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

Revised SOP preventive measures followed while conducting examinations

Revised SOP on preventive measures to be followed while conducting examinations to contain spread of COVID-19 issued by Ministry of Health & Family Welfare Examination centres are frequented by large number of students (as well as their parents) and staff till the...

National Online Painting Championship

The National Mission for Clean Ganga, Ministry of Jal Shakti in collaboration with Kalantar Art Trust is organizing KALANTAR-2020: National Online Painting Championship with the aim to provide a platform to youth and school children to demonstrate their artistic skills...

TERI Green Olympiad 2020

Green Olympiad is a value driven project conducted by TERI (The Energy and Resources Institute) for school students annually since 1999. This Olympiad assesses the environment quotient of students and also enhances their understanding on issues related to sustainable...

Training of CBSE School Teachers on Olabs

Training of CBSE School Teachers on Olabs in collaboration with C-DAC Mumbai: OLabs is a platform jointly developed by the Ministry of Electronics and Telecommunications, Government of India, CDAC, and Amrita University to facilitate a virtual experience of CBSE...

Keep your kids engaged during Lockdown

Kids are the Future of our Country! Outlines have changed and so should the formats of existence! It is the best time to teach our kids the pleasure of Self-Discipline, Self-Realization and Self-Control. To keep the future generation safe in such unpredictable...

Gandhiji Quiz by CBSE

CBSE has launched a Quiz on Mahatma Gandhi. The quiz portal can be accessed on Discover Gandhi portal at: DIKSHA platform ( and the Discover Gandhi mobile App which can be easily downloaded from Google Play Store on...

Studies Today