Ncert- class6- science- Chapter 7: Motion and Measurement of Distances 1 Welcome to your Ncert- class6- science- Chapter 7: Motion and Measurement of Distances 1 1. Which of the following is/are examples of linear motion? Motion of a clock hand Motion of a swing Motion of a molecule of a gas Motion of a stone falling from a certain height None 2. Which of the following defines periodic motion? The motion of an object moving along a circular path about a fixed point. Both To and fro motion of an object about mean position. And The motion of an object moving along a circular path about a fixed point. To and fro motion of an object about mean position. A motion repeating itself after regular interval of time. None 3. While measuring the length of a pencil, the reading of the scale at one end is 4.0 cm and that at the other end is 10.6 cm. What is the length of the pencil? 9.6 cm 6.6 cm 11.6 cm 14.6 cm None 4. Which one of the following objects are said to be in motion? Almirah Desks Table Dancing bees None 5. Which of the following is correct regarding correct method of measuring length? Correct position of the eye is also important for taking measurement All the above Your eye must be exactly in front of the point where the measurement is to be taken We should not use a scale which does not have the zero mark quality None 6. If a body does not change its position with respect to its surroundings, the body is said to be _________. none of these in free fall at rest in motion None 7. In ancient time people used which of the following to measure length? Wooden scale All of the above Metre tape Hand span None 8. What is a cubit? The length from the wrist to the finger tips. The length of a foot. The distance between the end of an outstretched arm and chin. The length from the elbow to the finger tips. None 9. Which of the following is/are correct? Wooden scale of 30 � � 30cm can be used to measure the length of a small table Tape can be used to measure the length of shoe size Thread can be used to measure length of a zig-zag path All of the above None 10. Which type of motion of an object that moves at a fixed distance from a fixed point? Rectilinear motion Periodic motion None of the above Circular motion None 11. Which of the following is not true about the method of measuring a curve line? None of the above Take a non-stretchable string or a thread and tie a knot at one of its ends Holding the thread steadily with your fingers, stretch it along the curved line until you reach the other end Place the knotted end of the thread at one end of the curved line None 12. For measuring a curve line which of the following can be used? A straight rod A thread with a knot at one of it's ends. A non-stretchable string Both A non-stretchable string and A thread with a knot at one of it's ends. None 13. Name the device used by shopkeepers to measure the length of cloth. Hand span Metre rod Tape String None 14. Which of the following lengths is the smallest? 6000 cm 200 m 80000 mm 1 km None 15. Which of the following types of motion is possessed by the needle of a sewing machine? Rotational motion Periodic motion Circular motion Both rectilinear and rotational motion None 16. Which of the objects listed below are in motion?(i) A flying bird(ii) A wall clock(iii) A moving train(iv) An office(v) Second's hand of a clock (i), (ii), (iii) (iii), (iv), (v) (i), (ii), (iv) (i), (iii), (v) None 17. Which of the following is/are true regarding transportation? Transport is a means of carrying goods and people from one place to another All of the above Transport refers to the activity that facilitates the physical movement of individuals from one location to another Transport refers to the activity that facilitates the physical movement of goods from one location to another location None 18. Name the type of motion in which a body moves along a straight path. Circular motion Brownian motion Linear motion Rotational motion None 19. A __________ unit does not change with respect to space and time. Regular Standard Large Derived None 20. Which among the following is the cheapest mode of transportation? Rail transportaation Water transportation Road transportation Air transportation None Time's up Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.
