Metre can be used as a unit to measure. Answer: 4. (d) Centimetre. NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12. Are senses reliable for accurate measurement? Answer: Name the types of motion in which a body moves along a straight path Answer: (i) Linear motion: (a) Rolling of ball on ground, (b) Moving of bicycle on road, Invention of wheel. Name the unit of length, which you would like to use while expressing the distance between Delhi and Lucknow. The subsequent section explains different procedures to measure distance with the help of activities which includes measuring the length of the desk with Gilli and danda. Answers Ans: Ascending order of length: (a) 1 decametre ………………1 decimetre. Question 5. (a) length (b) mass (c) time (d) temperature 4. Question 7. How far have you travelled? Displacement: It is the shortest distance travelled from one point to another. Name the invention which made a great change in modes of transport. (iv) periodic oscillatory (v) circular. It is important to know how far a place is, so that we can have an idfea how we are going to reach that place – walk, take a bus or train, a ship, an aeroplane or even a spacecraft. Fig.10.6 . (iii) Measurement would also vary if different persons measure the same distance. (b) Thickness of a coin. A ball rolling on ground executes a rectilinear motion as well as ……………. Nowadays SI units are used in science and technology almost universally. Very small length like thickness of coin or wire is expressed in millimetres (mm). Question 3. (d) 400 metre (ii) Spinning motion The choice of a length-measuring device depends upon the type of measurement to be made. Reasons: (b) The needle of a sewing machine: Periodic motion. Revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects based on CBSE and CCE guidelines. Class 6 Science Chapter 10 SHORT ANSWER TYPE QUESTIONS. No, length of pencil cannot be measured with metre scale. Which device we can use to measure the length of a curved line? 2. (c) 100 For example, motion of tip of arm of a clock and motion of a swing are periodic motions. Download CBSE Class 6 Science Motion and Measurement of Distances MCQs Set A in pdf, Science chapter wise Multiple Choice Questions free ... Motion and Measurement of Distances ... test papers for Class 6 Science with questions answers for all topics and chapters as … NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12, NCERT Extra Questions for Class 6 Science Chapter 10 Motion and Measurement of Distances. 3. The height of a person is 1.65 m. Express it in cm and mm. 10.6 to measure a length of 10 cm. Yes, the diameter of a ball can be measured correctly with the help of metre scale. How can a measured length be expressed? Fill in the blanks: Put the other leg on the line. Ans:  Ans. Jan 18, 2021 - Worksheet Questions - Motion and Measurement of Distances Class 6 Notes | EduRev is made by best teachers of Class 6. (b) Vibratory motion 2. (a) Size of your shoulder. Ans: (ii) What is the SI unit of length? (a) Linear What is translatory motion? In other words, we can say that we are in motion in comparison to outside trees and other buildings and stationary in comparison to things inside the bus. Answer: Students and parents can download free a collection of all study material issued by various best schools in India. Find the length of square in mm. Answer: Is your classroom at rest or in motion? (d) all of these Moving ceiling fan is an example of …………… motion. Striker in the game of carroms moves in a …………. To measure the length of a pencil, a small scale, like six inches plastic scale should be used. Answer (d) Very Short Answer Questions . Question 6. teacher use to measure the length of the playground? Question 3. Question 5. Answer: (ii) Five kilometres is __________ m. (iii) Motion of a … Each side = 5 x 10 = 50mm (All sides of square are equal) Q13. . (c) Measuring tape Answer: (ii) Curvilinear motion (e) the smoke from a lighted dhoopbatti Motion and Measurement of Distances » Story of Transport » Means of Transport. Question 4. (c) Kilometre Fill in the blanks: (i) One metre is __________ cm. (c) Step S.I. Kilometre (km). NCERT Solutions for Class 6 Science Chapter 10 - Motion And Measurement Of Distances [FREE]. Group the following into moving and stationary objects: Question 1. (c) C only (d) Any of the three scales. Answer: (iv) Motion of the needle of a sewing machine is_______________ . (a)  Linear                                  motion of stone falling Answer: (iii) Oscillatory motion Answer: Motion and Measurement of Distances NCERT Solution and other Questions and Answers Q1: Give two examples each, of modes of transport used on land, water and air. (ii) Dissimilarity: Bicycle moves forward thus executes rectilinear motion but fan does not show such motion. Ans: Question 1. Ans: Our senses are not reliable for accurate measurement. Answer: Write the similarities and differences between the motion of a bicycle and a ceiling fan that has been switched on. teacher has plastic made tape scale to measure the length. (c) 1 hectometre < 1 kilometre. How will you find the thickness of a thin wire? (vii) Random motion: (a) Motion of football players, (b) Movement of mosquito. Thus, distance between Vibu’s home and his school is 2.25 km. (d) Apple falling from a tree and motion of a car on road are the examples of rectilinear motion. (ii) Measurement would vary between 2 or 3 readings even when measured by the same person and by the same elastic tape. (c) 1000 System of units now used is known as ……………… system. Ans: Motion of stone falling from a certain height. 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