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
Rectify the given statements by replacing the underlined words and select the correct option:
(i) The viscous fluid present in the nucleus is called cytoplasm. (ii) Vacuoles are rod shaped structures which oxidise food to provide energy. (iii) Mitochondria contain green pigment chlorophyll and take part in photosynthesis. (iv) Lysosomes take part in synthesis of proteins.
Q.3
Fill in the blank:
During a planned manoeuvre in a space flight, a free-floating astronaut A pushes another free-floating astronaut B, the mass of A being greater than that of B. Then, the magnitude of the force exerted by astronaut A on astronaut B is ___________.
Q.4
In the following question, an assertion and reason are given. Choose the correct option:
Assertion: Meiosis is also known as a reduction division.
Reason: Meiosis involves the formation of daughter cells with half the number of chromosomes than that of the parent cell.
Q.5
Sound travels with a different speed in different media. In what order does the velocity of sound increase in these media?
Q.6
A compound 'X' is an ionic compound. Which of the following is not the characteristic feature of X?
Q.7
A body of mass 90 g is thrown upwards. It rises to a maximum height of 50 m. At what height its kinetic energy will be reduced to 70%?
Q.8
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.9
Fill in the blanks:
Suppose gravity of the Earth suddenly becomes zero, then what will happen to the motion of the Moon (neglecting the effect of other celestial body) _____________.
Q.10
Sam applied breaks to his motorcycle which produced retardation of 6 m/s2. The motorcycle took 2 seconds to stop after applying the break. Calculate the distance it covers during this time:
Your Score: 0/10
Answers to Sample Questions from CREST Olympiads:
Q.1
c
Q.2
c
Q.3
b
Q.4
a
Q.5
c
Q.6
b
Q.7
a
Q.8
a
Q.9
c
Q.10
d
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 : c | Q.3 : b | Q.4 : a | Q.5 : c | Q.6 : b | Q.7 : a | Q.8 : a | Q.9 : c | Q.10 : d
