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. For measuring a curve line which of the following can be used? 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. A straight rod None 2. Which one of the following objects are said to be in motion? Almirah Desks Table Dancing bees None 3. Name the device used by shopkeepers to measure the length of cloth. String Hand span Tape Metre rod None 4. If a body does not change its position with respect to its surroundings, the body is said to be _________. at rest in free fall none of these in motion None 5. Which of the following lengths is the smallest? 1 km 200 m 80000 mm 6000 cm None 6. 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 We should not use a scale which does not have the zero mark quality Your eye must be exactly in front of the point where the measurement is to be taken None 7. 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 Place the knotted end of the thread at one end of the curved line Holding the thread steadily with your fingers, stretch it along the curved line until you reach the other end None 8. Which type of motion of an object that moves at a fixed distance from a fixed point? Periodic motion Rectilinear motion None of the above Circular motion None 9. Which of the following defines periodic motion? To and fro motion of an object about mean position. A motion repeating itself after regular interval of time. 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. The motion of an object moving along a circular path about a fixed point. None 10. What is a cubit? The length from the wrist to the finger tips. The length from the elbow to the finger tips. The distance between the end of an outstretched arm and chin. The length of a foot. None 11. A __________ unit does not change with respect to space and time. Regular Standard Derived Large None 12. Which among the following is the cheapest mode of transportation? Rail transportaation Road transportation Air transportation Water transportation None 13. Which of the following is/are true regarding transportation? All of the above Transport refers to the activity that facilitates the physical movement of goods from one location to another location Transport is a means of carrying goods and people from one place to another Transport refers to the activity that facilitates the physical movement of individuals from one location to another None 14. Name the type of motion in which a body moves along a straight path. Rotational motion Brownian motion Circular motion Linear motion None 15. In ancient time people used which of the following to measure length? Wooden scale All of the above Metre tape Hand span 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), (iii), (v) (i), (ii), (iii) (iii), (iv), (v) (i), (ii), (iv) None 17. Which of the following is/are examples of linear motion? Motion of a swing Motion of a molecule of a gas Motion of a stone falling from a certain height Motion of a clock hand None 18. 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 11.6 cm 14.6 cm 6.6 cm None 19. Which of the following is/are correct? Wooden scale of 30 � � 30cm can be used to measure the length of a small table Thread can be used to measure length of a zig-zag path All of the above Tape can be used to measure the length of shoe size None 20. Which of the following types of motion is possessed by the needle of a sewing machine? Periodic motion Both rectilinear and rotational motion Rotational motion Circular motion 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.
