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
To and fro movement along an axis is called
  • A
    Vibration
  • B
    Oscillation
    Correct
  • C
    Reverberation
  • D
    Frequency
2
One microsecond is __________ of a second.
  • A
    41284
  • B
    1 / 100
  • C
    1 / 10000
  • D
    1 / 1000
    Correct
3
Speed is scalar quantity but velocity is a
  • A
    Also scalar quantity
  • B
    Vector quantity
    Correct
  • C
    Neither vector nor scalar
  • D
    Either scalar or vector
4
Slope of distance time graph represent
  • A
    Speed
    Correct
  • B
    Velocity
  • C
    Momentum
  • D
    Distance travelled
5
Watch used to measure short interval of time is
  • A
    Pendulum watch
  • B
    Quartz watch
  • C
    Stop watch
    Correct
  • D
    Atom watch
6
One kilometer is equal to
  • A
    100 m
  • B
    10 m
  • C
    1000 m
    Correct
  • D
    10000 m
7
Distance traveled = ____________ x Time.
  • A
    Speed
    Correct
  • B
    Momentum
  • C
    Displacement
  • D
    Velocity
8
Mineral used in crystal form in watch is
  • A
    Lead
  • B
    Silver
  • C
    Quartz
    Correct
  • D
    Gold
9
When a body covers equal distance in equal interval of time. The speed of the body is called as
  • A
    Average speed
  • B
    Linear speed
  • C
    Non-uniform speed
  • D
    Uniform speed
    Correct
10
Time interval of 1000 years is called
  • A
    A millennium
    Correct
  • B
    Decade
  • C
    Trillion
  • D
    Century
11
Total distance covered by a body in unit interval of time in particular direction is called
  • A
    Momentum
  • B
    Motion
  • C
    Velocity
    Correct
  • D
    Speed
12
What kind of motion a bullet shows when fired from a gun?
  • A
    Translatory motion
  • B
    Random motion
  • C
    Linear motion
    Correct
  • D
    Non-periodic motion.
13
To and fro movement of body is termed as
  • A
    Circular and periodic motion.
  • B
    Vibratory motion
  • C
    Oscillatory motion
    Correct
  • D
    Periodic motion
14
speedometer fitted on dashboard of car measures
  • A
    Final speed of the car
  • B
    Initial speed of car
  • C
    Average speed of the car
  • D
    Speed of car at particular moment
    Correct
15
When the motion of the object is not along a fixed path with changing direction
  • A
    Random motion
    Correct
  • B
    Oscillatory motion
  • C
    Periodic motion
  • D
    Circular motion.