Class 6 Motion And Measurement Of Distances CBSE Questions & Answers

Class 6 · Motion And Measurement Of Distances

This is Science Class 6 Motion and Measurement of Distances CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
When a body is said to be in uniform speed, it covers equal distance in
  • A
    Equal interval of time
    Correct
  • B
    One minute
  • C
    One hour
  • D
    Unequal interval of time
2
Lightening of thunder is heard earlier than it sound because
  • A
    Light travels faster than sound
    Correct
  • B
    Speed of light is less in air
  • C
    Sound travels faster in air
  • D
    Light is slower than sound
3
Speed of vehicle is not always uniform on road because of
  • A
    Road is not always straight
  • B
    Traffic and red light
    Correct
  • C
    Red light slows down the speed
  • D
    Other vehicle moving in opposite direction
4
In 100 m race the time taken by the athletes is measured in
  • A
    Nanosecond
  • B
    Second
    Correct
  • C
    Microsecond
  • D
    Minute
5
Winding clocks and wristwatches are refinement of
  • A
    Atomic clock
  • B
    Pendulum clock
    Correct
  • C
    Electric clock
  • D
    Sundial
6
Which of the following will show a rectilinear motion?
  • A
    A foot ball player running in field
  • B
    A moving car taking a turn
  • C
    A freely falling stone
    Correct
  • D
    The tips of fan blade
7
Distance covered by a body can be calculated by
  • A
    Multiplying mass with time
  • B
    Multiplying speed with time
    Correct
  • C
    Adding speed and time
  • D
    Dividing speed with time
8
A screw gauge is device which can provide measurement down to
  • A
    1/10th of a centimeter
  • B
    1/100th of a centimeter
    Correct
  • C
    1/10th of a meter
  • D
    1/100th of a meter
9
Which of the following organisms have slowest speed?
  • A
    Cockroach
  • B
    Sail
    Correct
  • C
    Butterfly
  • D
    Rat
10
For measuring girth of plant the device used is
  • A
    Measuring tap
    Correct
  • B
    Vernier capillaries
  • C
    Screw gauge
  • D
    Foot ruler
11
A body is said to be in state of rest if it
  • A
    Moves very slowly with time
  • B
    Change its position with time
  • C
    Moves with equal speed to other moving body
  • D
    Does not change its position with time
    Correct
12
Select the incorrect statement from the following.
  • A
    Speed is a scalar quantity
  • B
    Speed of car on road is always uniform
    Correct
  • C
    Speed of car is not uniform due to traffic
  • D
    Speed of a moving body never be zero
13
A passenger is sitting in a moving train the person is
  • A
    In state of rest
  • B
    In state of motion
  • C
    In state of motion as well as in state of rest
    Correct
  • D
    Neither in state of rest nor in state of motion
14
Standard unit is necessary for
  • A
    Having equal value
  • B
    Maintaining the record
  • C
    Selling and buying
  • D
    Uniformity in measurement
    Correct
15
the accurate measurement are important aspect of any
  • A
    Measuring distance between two places
  • B
    Vegetable and fruit selling
  • C
    Scientific experiment
    Correct
  • D
    Cereals weighing