Class 7 Motion And Time CBSE Questions & Answers
Class 7 · Motion And Time
This is Science Class 7 Motion and Time CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.
Questions & Answers
1
Change in position with respect to the surroundings is called
- AMotionCorrect
- BMomentum
- CForce
- DMovement
2
The earliest clocks for measuring time during day were
- APendulum clocks
- BSand clocks
- CStop watches
- DSundialsCorrect
3
The speed of the vehicle is recorded by
- AVoltmeter
- BAmmeter
- COdometer
- DSpeedometerCorrect
4
S.I unit of speed is
- Akm/h
- Bkm/s
- Cm/h
- Dm/sCorrect
5
One hour is equal to
- A1800seconds
- B1200seconds
- C600seconds
- D3600 secondsCorrect
6
Which is the most accurate watch?
- AAtomic watchCorrect
- BQuartz clocks
- CStop watch
- DDigital clock
7
S.I unit of time is
- AHour
- BMinute
- CDay
- DSecondCorrect
8
Speed time graph is straight line for
- AAccelerated motion
- BNon-uniform motion
- CUniform motionCorrect
- DConstant motion Uniform motion
9
The rate of change in position of a body is called
- ARest
- BSpeedCorrect
- CAcceleration
- DMotion
10
A car is moving with 72 km/hrs. The speed of car in m/s is
- A20 m/s
- B25 m/sCorrect
- C40 m/s
- D30 m/s
11
Stop watch is used to measure
- ACorrect time
- BExact time during the eventCorrect
- CTotal distance traveled
- DAll of these
12
Pendulum of a given length always takes
- AEqual times in one oscillationCorrect
- BUnequal times in some oscillation
- CEqual times in some oscillation
- DUnequal times in one oscillation
13
Odometer is used to measure
- ATotal time taken
- BSpeed of the vehicles
- CTotal distance traveledCorrect
- DSize of the vehicles
14
Number of vibration per second is called
- AMotion
- BWavelength
- CFrequencyCorrect
- DSpeed
15
Time taken to complete one vibration is called
- APulse
- BVibration
- CTime periodCorrect
- DTime length