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
All samples of carbon dioxide contain carbon and oxygen in the mass ratio 3 : 8. Which of the following laws is in agreement with the above statement?
Q.2
Consider the following statements and choose the correct option:
Statement A: An electron in the inner orbit is more tightly bound to the nucleus.
Statement B: The greater the absolute value of the energy of an electron the more tightly the electron is bound to the nucleus.
Q.3
What happens when a sound wave passes from a highly polluted region to a pollution-free area?
Q.4
Which of the following concepts was not considered in Rutherford's atomic model?
Q.5
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.6
What will happen if a saturated salt water solution is heated and allowed to cool without adding any more salt?
Q.7
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.8
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.9
Which of the following is the correct statement?
Q.10
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 cause the formation of tides in the sea. Reason: Gravitational force of attraction is a weak force.
Your Score: 0/10
Answers to Sample Questions from CREST Olympiads:
Q.1
b
Q.2
a
Q.3
c
Q.4
b
Q.5
a
Q.6
c
Q.7
c
Q.8
c
Q.9
b
Q.10
b
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 : a | Q.3 : c | Q.4 : b | Q.5 : a | Q.6 : c | Q.7 : c | Q.8 : c | Q.9 : b | Q.10 : b
