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Class 9 Olympiad Science Mock Test 2
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Class 9 Olympiad Science Mock Test 2
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25 Questions

1. A man with a box on his head is climbing up a ladder. What work is said to be done by the man on the box?
2. Identify an organ.
3. What does G.M.O stand for?
4. What kind of a colloid is milk?
5. Ozone in the stratosphere is depleted by
6. The letters X, Y and Z represent different atoms.

What can be deduced from the proton numbers and nucleon numbers of X, Y and Z?
7. Which of the following graphs represent an object moving with a non-uniform accelerated motion?
8. What is a sol?
9. How is Brownian motion caused?
10. Which of the following safety features are used in vehicles to reduce the negative effects of inertia?
11. Which of the following would happen in the absence of greenhouse effect in the atmosphere?
12. The time period of a satellite is 5 hours. If the separation between the earth and the satellite is increased to 4 times what will be the new time period?
13. What is /are the likely consequences of deforestation?
14. Sunil rolls a marble down an inclined plane. What kind of energies are possessed by the rolling marble?
15. Identify the given statements that are applicable for an object to move in a circle.
16. Which of the following sequences of taxa and the animal kingdom is correct?
17. The positions of a particle moving along a straight line are x1 = 50 m at 10.30 a.m. and x2 = 55 m at 10.35 a.m. respectively. What is the displacement of the particle between 10.30 a.m. and 10.35 a.m.?
18. Identify the tissue that is present in the bone.
19. A ball of mass 2 kg and another of mass 4 kg are dropped together from a 60 feet tall building. What will be the ratio of their kinetic energies after a fall of 30 feet?
20. On what principle does a jet engine work?
21. Growing two or more crops at a time in a field is called
22. Calculate the temperature at which both the Celsius and Fahrenheit scales show the same reading?
23. Which cell organelles is/are absent in an animal cell?
24. The figure given below shows a planet in elliptical orbit around the sun S.

At what position will the kinetic energy of the planet be maximum?
25. If the formula of a chloride of a metal M is MCl3, then the formula of the phosphate of metal M will be

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