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 not true about the method of measuring a curve line? 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 Take a non-stretchable string or a thread and tie a knot at one of its ends None of the above None 2. 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) (iii), (iv), (v) (i), (ii), (iii) (i), (ii), (iv) None 3. Which of the following is/are true regarding transportation? 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 goods from one location to another location Transport refers to the activity that facilitates the physical movement of individuals from one location to another All of the above None 4. In ancient time people used which of the following to measure length? Wooden scale All of the above Metre tape Hand span None 5. Name the device used by shopkeepers to measure the length of cloth. Tape Metre rod Hand span String None 6. If a body does not change its position with respect to its surroundings, the body is said to be _________. in motion in free fall at rest none of these None 7. 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? 11.6 cm 9.6 cm 6.6 cm 14.6 cm None 8. 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 9. Which of the following is/are examples of linear motion? Motion of a molecule of a gas Motion of a swing Motion of a clock hand Motion of a stone falling from a certain height None 10. Which of the following defines periodic motion? 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. The motion of an object moving along a circular path about a fixed point. None 11. Which of the following is correct regarding correct method of measuring length? Correct position of the eye is also important for taking measurement 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 All the above None 12. Name the type of motion in which a body moves along a straight path. Rotational motion Linear motion Circular motion Brownian motion None 13. 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 14. 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 15. Which of the following lengths is the smallest? 1 km 200 m 6000 cm 80000 mm None 16. Which among the following is the cheapest mode of transportation? Rail transportaation Air transportation Road transportation Water transportation None 17. A __________ unit does not change with respect to space and time. Derived Large Regular Standard None 18. Which of the following is/are correct? Thread can be used to measure length of a zig-zag path Tape can be used to measure the length of shoe size All of the above Wooden scale of 30 � � 30cm can be used to measure the length of a small table None 19. Which one of the following objects are said to be in motion? Almirah Dancing bees Desks Table None 20. What is a cubit? The length from the wrist to the finger tips. The distance between the end of an outstretched arm and chin. The length from the elbow to the finger tips. The length of a foot. 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.
