Motion And Measurement Of Distances Multiple Choice Question And Answers
Question 1. The invention _______________ resulted in the development of animal-driven cars. CBSE Diksha
- Boat
- Wheel
- Roads
- None of these
Answer: 2. Wheel
Question 2. A piece of ribbon folded five times is placed along a 30 cm long measuring scale.
The length of the ribbon is between
- 1.15 m -1.25 m
- 1.25 m . 1.35 m
- 1.50 m – 1.60 m
- 1.60 m – 1.70 m
Answer: 2. 1.25 m . 1.35 m
Read and Learn More NCERT Class 6 Science MCQs
Question 3. Four pieces of wooden sticks A, B, C and D are placed along the length of 30 cm long scale. Which one of them is 3.4 cm in length?
- 1
- 2
- 3
- 4
Answer: 3. 3
Question 4. Figure shows a measuring scale which is usually supplied with a geometry box. Which of the following distance cannot be measured with this scale by using it only once?
- 0.1 m
- 0.15 m
- 0.2 m
- 0.06 m
Answer: 2. 0.15 m
Question 5. Which of the following figure shows the correct placement of a block along a scale for measuring its length?
Answer: 3
Question 6. Bholu and Goiu are playing in the ground. They start running from the same point A in the ground and reach point B at the same time by following the paths marked 1 and 2, respectively Which of the following is true for the given situation?
As compared to Golu, Bholu covers a
- Longer distance but with a lower speed
- Longer distance with a higher speed
- Shorter distance with a lower speed
- Shorter distance with a higher speed
Answer: 2. Longer distance with a higher speed
Question 7. Jenny wants to measure the height of her son. She asks her son to stand against a wall. Which picture shows the correct way of marking his height?
Answer: 2
Question 8. You are provided three scales A, B and C as shown in the figure to measure a length of 10 cm
For the correct measurement of the length, you will use the scale.
- only A
- Only B
- Only C
- Any of the three scales
Answer: 4. Any of the three scales
Question 9. Each metre is divided into 100 equal divisions called
- Centimetre
- Centimetre
- Kilometres
- None of these
Answer: 1 Centimetre
Question 10. Which of the following does not express a time Interval?
- A day
- A second
- A school period
- Time of the first bell in the school
Answer: 4. Time of the first bell in the school
Question 11. The distance between Delhi and Mumbai Is usually expressed In the unit of
- Decametre
- Metre
- Centimetre
- Kilometre
Answer: 4. Kilometre
Question 12. A ball rolling on the ground represents
- Rectilinear motion
- Rotational motion
- Both 1 and 2
- None of these
Answer: 3. Both 1 and 2
Question 13. Which of these Is an example of periodic motion?
- The earth revolves around the sun.
- The movement of a flag due to wind.
- A bus moving forward on a curved road.
- A ball bouncing after being dropped on the floor
Answer: 1. The earth revolves around the sun.
Question 14. Which of these conditions is necessary for rectilinear motion?
- Moving on a curved line.
- Moving on a straight line
- Moving with a uniform speed.
- Moving with a non-uniform speed.
Answer: 2. Moving on a straight line
Question 15. Paheli moves on a straight road from point A to point C. She takes 20 min to cover a certain distance AB and 30 min to cover the rest of the distance BC. She then turns back and takes 30 min to cover the distance CB and 20 min to cover the rest of the distance to her starting point. She makes 5 rounds on the road in the same way. Paheli concludes that her motion is
- Only rectilinear motion
- Only periodic motion
- Rectilinear and periodic motion
- Neither rectilinear nor periodic
Answer: 3. Rectilinear and periodic motion
Question 16. What type of motion does a spinning top show?
- Periodic
- Circular
- Rectilinear
- Rotational
Answer: 4. Rotational
Question 17. Motion is defined as a change in the position of an object over time. Motion can be classified as rectilinear motion, circular motion, rotational motion, oscillatory motion and random motion. We can observe that some objects in certain cases show two types of motion at the same time.
Example: A ball is moving along the ground, it shows rectilinear as well as rotational motion. The wheel of a bicycle shows circular motion as well as rectilinear motion.
What type of motion does a butterfly show in a garden?
- Rectilinear motion
- Circular motion
- Random motion
- Periodic motion
Answer: 3. Random motion
Question 18. A bob of a pendulum shows
- Periodic motion
- Circular motion
- Both (1) and (2)
- None of these
Answer: 1. Periodic motion
Question 19. The wheel of a bicycle moving on a straight road does
- Circular motion, rectilinear motion
- Periodic motion, rotational motion
- Random motion, oscillatory motion
- None of the above
Answer: 1. Circular motion, rectilinear motion
Question 20. Which of the following is the SI unit of length?
- Metre
- Millimetre
- Centimetre
- Foot
Answer: 1. Metre
Question 21. Which of the following have more than one type of motion?
- Motion of sewing machine
- A cycle moving on a straight road
- Motion of the moon around the earth
- All of the above
- Answer: 4. All of the above
Question 22. Footstep cannot be considered an SI unit because
- It varies from person to person
- People do not measure property with it
- It is a very old method of measurement
- Its value is not definite
Answer: 1. It varies from person-to-person
Question 23. A car moving on a straight road is an example of
- Periodic motion
- Rectilinear motion
- Circular motion
- Rest
Answer: 2. Rectilinear motion