# Motion and Time MCQ Questions for Class 7 Science Chapter 13 with Answers

We have completed the NCERT/CBSE chapter-wise Multiple Choice Questions for Class 7 Science book Chapter 13 Motion and Time with Answers by expert subject teacher for latest syllabus and examination. You can Prepare effectively for the exam taking the help of the Class 7 Science Objective Questions PDF free of cost from here. Students can take a free test of the Multiple Choice Questions of Motion and Time. Each Questions has four options followed by the right answer. Download the Science Quiz Questions with Answers for Class 7 free Pdf and prepare to exam and help students understand the concept very well.

## Q1. The standard unit of time is:

(i) hour
(ii) minute
(iii) second
(iv) all of these

(iii) second

## Q2. The speed of the vehicle is recorded by

(i) Ammeter
(ii) Odometer
(iii) Speedometer
(iv) Voltmeter

(iii) Speedometer

## Q3. Nearly all the clocks make use of

(i) straight line motion
(ii) periodic motion
(iii) random motion
(iv) circular motion

(ii) periodic motion

## Q4. A horse pulling a cart has:

(i) oscillatory motion
(ii) circular motion
(iii) linear motion
(iv) none of these

(i) oscillatory motion

## Q5. The distance travelled by the vehicles is recorded by

(i) monometer
(ii) odometer
(iii) speedometer
(iv) motometer

(ii) odometer

(i) increased
(ii) decreased
(iii) no change
(iv) can’t say

(ii) decreased

## Q7. The meter that is used to measure the distance moved by the vehicle is known as _​

(i) Speedometer
(ii) Odometer
(iii) Chronometer
(iv) Ammeter

(ii) Odometer

## Q8. Time period of a simple pendulum depends upon its

(i) weight of bob
(ii) length
(iii) both (i) and (ii)
(iv) None of these

(ii) length

(i) 4/9 m/s
(ii) 5/9m/s
(iii) 13/9m/s
(iv) 7/9m/s

(ii) 5/9m/s

## Q10. The clocks and watches which are used for measuring time are based on

(i) rectilinear motion
(ii) circular motion
(iii) periodic motion
(iv) rotational motion

(iii) periodic motion

(i) ‘Kg’
(ii) F
(iii) °C
(iv) can’t say

(i) ‘Kg’

(i) A millennium
(ii) Trillion
(iii) Century

(i) A millennium

## Q13. On which axis is dependent variable represented?

(i) x-axis
(ii) y-axis
(iii) On any axis
(iv) Depends on the data

(ii) y-axis

(i) Speedometer
(ii) Odometer
(iii) Anemometer
(iv) Thermometer

(i) Speedometer

## Q15. If the speed of an object along a straight line keeps changing, its motion is said to be

(i) uniform motion
(ii) non-uniform motion
(iii) linear motion
(iv) none of these

(ii) non-uniform motion

(i) time
(ii) distance
(iii) speed
(iv) can’t say

(iii) speed

## Q17. Watch used to measure short interval of time is

(i) Stop watch
(ii) Pendulum watch
(iii) Atom watch
(iv) Quartz watch

(i) Stop watch

## Q18. The time taken by a pendulum of given length to complete one oscillation is

(i) Different at different times
(ii) Same at all times
(iii) Increases at different times
(iv) Decreases at different times

(ii) Same at all times

## Q19. Which of the following is based on the study of the shadow cast by the sun?

(i) Simple pendulum
(ii) Atomic clock
(iii) Sun dial
(iv) Quartz clock

(iii) Sun dial

## Q20. If an object covers equal distance in equal intervals of time, then the object is said to have:

(i) non-uniform motion
(ii) uniform motion
(iii) oscillation
(iv) none of these

(ii) uniform motion

## Q21. Speed time graph is straight line for

(i) Non-uniform motion
(ii) Discontinuous motion
(iii) Uniform motion
(iv) Accelerated motion

(iii) Uniform motion

## Q22. Which of the following motion is circular motion:

(i) motion of a child over see saw
(ii) motion of a car running on a straight road
(iii) motion of an electric bell hammer
(iv) motion of a child in a merry go round

(iv) motion of a child in a merry go round

(i) rest
(ii) stationary
(iii) circle
(iv) motion

(iv) motion

(i) intervals
(ii) vibration
(iii) pendulum
(iv) can’t say

(ii) vibration

## Q25. It is a part of wall clock and performs oscillatory motion. Its time period is fixed. It is

(i) a pendulum
(ii) bob of a pendulum
(iii) pendulum clock
(iv) None of these

(i) a pendulum

## Q26. The rate of change of displacement with time is called

(i) Speed
(ii) Velocity
(iii) Both of these
(iv) None of these

(ii) Velocity

## Q27. The distance-time graph of an object under uniform motion is a

(i) curved line
(ii) straight line
(iii) circle
(iv) parabola

(ii) straight line

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