Class 7 Science Chapter 13 MCQ

Class 7 Science Chapter 13 MCQ (Multiple Choice Questions) of Motion and Time updated for new academic session 2021-2022. As all knows that MCQs are now an important part of question papers recommended by CBSE.

That is why, we have prepared the MCQ based on all the topic of the chapter 13 of class 7 science. Practice these questions for not only to score good marks but to understand the concepts also.

Class 7 Science Chapter 13 MCQ for 2021-2022

Class: 7Science
Chapter: 13Motion and Time
Contents:MCQ with answers and Explanation

MCQ Tests with Answers for Class 7 Science Chapter 13

Q1

Consider the following statements and choose the incorrect one:

[A]. The symbols of all units are written in singular.
[B]. Shadow of an object is shortest at noon.
[C]. Roman used sand clocks to measure time.
[D]. A nanosecond is one-millionth of a second.
Q2

A bus travel 54 km in 90 minutes. The speed of the bus is:

[A]. 0.6 m/s
[B]. 10 m/s [C]
[C]. 5.4 m/s
[D]. 3.6 m/s
Q3

In a science quiz competition, Payel are asked a question where she had to choose the statement which was/were correct?

[A]. If we have to compare the speeds of a number of objects, then we must express the speed of all those objects in the same units.
[B]. An instrument on a vehicle dashboard which indicates the speed of the vehicle when it is running is called speedometer.
[C]. An odometer it is an instrument for measuring the distance travelled by a vehicle.
[D]. All the above
Q4

Which of the following statement is or are incorrect?

[A]. An object moving along a straight-line path is said to have uniform motion if its speed remains constant.
[B]. An object moves moving along a straight-line path is said to have non uniform motion if its speed keeps changing.
[C]. The non-uniform motion (in which the speed of an object keeps changing) is also called accelerated motion.
[D]. None of the above




Q5

Falcon is a bird which flies with a maximum speed of 320 km per hour. Calculate its speed in meter per second:

[A]. 118.8 m/s
[B]. 98.8 m/s
[C]. 60 m/s
[D]. None of the above
Q6

The most appropriate unit for expressing the speed of a space rocket is

[A]. m/s
[B]. km/s
[C]. km/h
[D]. km/min



Q7

A car moves with a speed of 40 kilometer per hour for 15 minutes and then with a speed of 60 kilometer per hour for the next 15 minutes. The total distance covered by the car is:

[A]. 100 km
[B]. 50 km
[C]. 25 km
[D]. 200 km
Q8

The basic unit of speed is:

[A]. km/min
[B]. m/min
[C]. km/h
[D]. m/s
Q9

The clocks and watches which are used for measuring time are based on:

[A]. Rectilinear motion
[B]. Circular motion
[C]. Periodic motion
[D]. Rotational motion
Q10

Which of the following is the most appropriate unit for expressing the speed of a snail?

[A]. km/s
[B]. m/s
[C]. cm/s
[D]. mm/s

Feedback and Suggestion

We are doing selflessly all the work for the student welfare. We work on the feedback received from the uses. So, please provide your feedback or suggestion, if any, for the improvement of the contents or website.