Section 1: Motion, Force and Laws of Motion, Gravitation, Work and Energy, Sound, Matter in Our Surroundings, Is Matter Around Us Pure, Atoms and Molecules, Structure of Atom, Cell - The Fundamental Unit of Life, Tissues, Diversity in Living Organisms, Why Do We Fall Ill, Natural Resources, Improvement in Food Resources.
Achievers Section: Higher Order Thinking Questions - Syllabus as per Section 1
A ball of mass 2 kg is thrown up vertically with a kinetic energy of 490 J. The height at which the kinetic energy of the body becomes half of the original value is _________. The acceleration due to gravity is 9.8 ms-2.
Q.2
In the following question, an assertion and the reason are given. Choose the correct option:
Assertion: Plasma membrane contains bimolecular lipid layer, the surface of which is interrupted by proteins. Reason: Selective permeability of the plasma membrane is explained with the help of a fluid mosaic model.
Q.3
In the following question, an assertion and the reason are given. Choose the correct option:
Assertion: It is the gravitational force exerted by the sun and the moon on the seawater that causes the formation of tides in the sea. Reason: The gravitational force of attraction is a weak force compared to other fundamental forces of nature.
Q.4
Which of the following graphs indicates that a body is undergoing retardation?
Q.5
Harry made the following comments about cells during a class presentation. After his presentation, his teacher remarked that he made an erroneous comment. Find the same.
i. Cellulose cell walls are found in animal cells. ii. Chlorophyll is found in chloroplasts. iii. A cell is usually made up of a cell membrane, cytoplasm and nucleus. iv. Vacuoles are found mostly in plant cells.
Q.6
Which of the following options is correct regarding the given statement?
A rubber ball and a lead ball having the same mass, strike normally on a smooth vertical wall with the same velocity. The lead balls fall down after striking the wall but the rubber ball bounces back.
Q.7
In the following question, an assertion and the reason are given. Choose the correct option:
Assertion: Coal is a combustible organic fuel. Reason: It occurs inside the volcanoes.
Q.8
A ball falling from rest describes distance d1, d2, and d3 in the first, second and third seconds of its fall. Then the ratio of d1 : d2 : d3 is:
Q.9
Choose the correct option and complete the following sentence:
As the principal quantum number increases, the difference of distance of separation between consecutive energy levels ______________.
Q.10
Consider the following statements and choose the correct option:
Statement 1: The milk is an example of a colloidal solution.
Statement 2: Medicines are more effective if they are used in the colloidal state.
Your Score: 0/10
Answers to Sample Questions from CREST Olympiads:
Q.1
c
Q.2
b
Q.3
b
Q.4
b
Q.5
c
Q.6
c
Q.7
c
Q.8
b
Q.9
a
Q.10
c
Practicing Science Olympiad previous years’ question papers for class 9 is the most effective way to succeed in the CREST Science Olympiad. To get an advantage in the competition, candidates are regularly advised to refer to sample papers and build their knowledge. The more students work on Science Olympiad questions, the closer they get to perfection.
The CREST Science Olympiad previous year paper for class 9 can be downloaded directly from this page. The answer key for the questions is also available so that students can cross check their answers with the correct answer.
Answers to Sample Questions from CREST Olympiads:
Q.1 : c | Q.2 : b | Q.3 : b | Q.4 : b | Q.5 : c | Q.6 : c | Q.7 : c | Q.8 : b | Q.9 : a | Q.10 : c
