SilverZone iOS Sample Paper Class 6

International Olympiad of Science - iOS’ 22 CLASS 6th SAMPLE QUESTIONS The Actual Question Paper Contains 35 Questions. The Duration of the Test Paper is 40 Minutes. V. O is attached to M by the ball and socket joint. 1. Look at the following figure carefully: (A) I, II and III (B) I, III and V (C) II, III and IV (D) III, IV and V 5. Rotation of Earth on its axis is an example of which type of motion? (A) Rectilinear motion (B) Circular motion Which one of the following properties of light has been (C) Rotational motion (D) Oscillatory motion shown with the help of above figure? 6. This is the special organ of a climber plant which helps (A) Light bends when it enters from one medium to other the plant in climbing. Name the organ. (B) Light comes back into same medium after reflection (C) Light travels in a straight line (D) All of these 2. Name the plant whose leaves are modified to thin spines to reduce the loss of water through transpiration. (A) Tendril (B) Lamina (C) Petiole (D) Leaf blade (A) Water lily (B) Sugar plant 7. One of the Abiotic components present in the environment is air. The major components of the air (C) Cactus plant (D) Mango plant are Nitrogen, Oxygen, Argon, and Carbon dioxide. Select 3. Who of the following is correct? the option that shows the correct order of percentage Raj: Copper has shiny appearance. of each component in the air in decreasing order, that is, the component with highest percentage is placed Raman: Iron has shiny appearance. first and that with lowest is placed last. Rajesh: Wood has shiny appearance. (A) Nitrogen → Oxygen → Argon → Carbon dioxide (A) Raj and Raman (B) Raman and Rajesh (B) Oxygen → Nitrogen → Argon → Carbon dioxide (C) Raj and Rajesh (D) All of them (C) Nitrogen → Argon → Oxygen → Carbon dioxide 4. Which one of the following statements is correct for (D) C a r b o n d i ox i d e → O x yg e n → N i t ro g e n the picture given below? → Argon 8. At what trophic level in the food chain the autotrophs M are present. N (A) First trophic level (B) Second trophic level O (C) Third trophic level (D) Fourth trophic level I. The picture includes hip bones and it has two sockets on the two sides of its lower part. 9. Distance from place X to Y is 45 metre and time taken II. M is known as Scapula. by a person to cover this distance is 9 seconds. The speed of that person in km/h is: III. M supports and protects the lower organs of the (A) 18 km/h (B) 5 km/h body such as intestines, urinary bladder and internal (C) 9 km/h (D) 20 km/h sex organs. IV. It is a shoulder bone in which O is attached to M 10. Name the joint which exist between our skull and neck. through the ball and socket joint. (A) Hinge joint (B) Ball and socket joint (C) Pivot joint (D) Fixed joint ANSWERS 1. (C) 2. (C) 3. (A) 4. (B) 5. (C) 6. (A) 7. (A) 8. (A) 9. (A) 10. (C) 10