Find the CBSE Class 9 Science Practice Paper for the SA - II exams. The questions of this practice paper are as per the standard followed by various CBSE Schools within and outside Delhi. All questions in this practice paper are very important for CBSE Class 9 Science SA - II Exam. These questions will not only help the students to prepare for the exam in a better manner but will also help them in understanding the depth with which a topic should be studied.
Importance of CBSE Class 9th Science SA-II Practice Paper, 2016 -2017:
This Science SA – II Practice Paper for CBSE Class 9, is set as per the latest CBSE exam pattern and aims at helping the students to prepare for the exam more effectively so as to get the desired results.
This Practice Paper will Help You:
• understand the latest examination pattern
• get aquainted with the important topics to be studied for SA – II Science exam
Few sample questions from the Question Paper are given below:
Q. Describe the main steps of experiment performed by Rutherford for his atomic model. Also draw the atomic structure of an atom with completely filled K and L shells.
Q. Benzene contains 92.3 % carbon and its relative molecular mass is 78 find the percentage of hydrogen in benzene. What is the ratio of moles of carbon atoms and hydrogen atoms in benzene? Also calculate its empirical and molecular formula.
Q. What are the five classes of vertebrates? Give differences between any of the two on the basis of their habitat and chamber of heart.
Q. A group of students observed the permanent life cycle of a butterfly. The correct arrangement of the stages observed by them is:
(a) Egg → Larva → Pupa → Adult
(b) Egg → Pupa → Larva → Adult
(c) Larva → Egg → Pupa → Adult
(d) Larva → Pupa → Egg → Adult
Q. During wave motion in a string, every particle:
(a) does not oscillate
(c) does not displace
Q. What is the difference between density and relative density? Give SI unit of relative density. A packet of 500 g has volume of 250 cm3. Will it float or sink in water?
Q. State the law of conservation of energy. Explain the variation of kinetic energy and potential energy of simple pendulum as it oscillates?
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