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 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.2
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.3
Fill in the blank:
Certain parts of a plant can be bent easily without breaking. This flexibility in certain parts, like leaf and stem, can be attributed to the abundance of __________.
Q.4
Hard water cannot be used in boilers. Which of the following is the reason for the same?
Q.5
Which of the following graphs indicates that a body is undergoing retardation?
Q.6
Which of the following concepts was not considered in Rutherford's atomic model?
Q.7
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.
Q.8
What happens when a sound wave passes from a highly polluted region to a pollution-free area?
Q.9
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.10
Consider the following sentences and choose the correct option:
(i) The cell wall is the site of energy production in a plant cell. (ii) Lysosomes are the reservoirs of starch, oil and protein granules. (iii) A plant cell becomes turgid due to plasmolysis. (iv) Chemically plasma membrane is composed of fats and lipids. (v) The functional segments of DNA are called genes.
Your Score: 0/10
Answers to Sample Questions from CREST Olympiads:
Q.1
b
Q.2
c
Q.3
b
Q.4
c
Q.5
b
Q.6
b
Q.7
c
Q.8
c
Q.9
b
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 : b | Q.2 : c | Q.3 : b | Q.4 : c | Q.5 : b | Q.6 : b | Q.7 : c | Q.8 : c | Q.9 : b | Q.10 : c
