Class 8 Force And Pressure CBSE Questions & Answers

Class 8 · Force And Pressure

This is Science Class 8 Force and Pressure CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
35. Friction can also produce
  • A
    Light
  • B
    Gravitation
  • C
    Motion
  • D
    Heat
    Correct
2
The force resulting due to the action of muscles is known as the
  • A
    Frictional force
  • B
    Magnetic force
  • C
    Muscular force
    Correct
  • D
    Gravitational force
3
The north pole of magnet __________ the north pole of another magnet.
  • A
    Push
  • B
    Repels
    Correct
  • C
    Pull
  • D
    Attracts
4
To stretch the bow, the archer applies a force that causes a change in it
  • A
    Magnitude
  • B
    Shape
    Correct
  • C
    Size
  • D
    Strength
5
Force has magnitude as well as
  • A
    Direction
    Correct
  • B
    Movement
  • C
    Acceleration
  • D
    Motion
6
Force is a ______________ quantity.
  • A
    Attractive
  • B
    Repulsive
  • C
    Vector
    Correct
  • D
    Scalar
7
The pressure inside our bodies is __________ to the atmospheric pressure.
  • A
    Less
  • B
    Negligible
  • C
    More
  • D
    Equal
    Correct
8
In which of the surfaces is the friction greatest?
  • A
    Doormat
  • B
    Polished wood
  • C
    Carpet
    Correct
  • D
    Glazed tiles
9
The two common forces that are acting everywhere around us are
  • A
    Friction and magnetic force
  • B
    Electrostatic force and gravity
  • C
    Gravity and friction
    Correct
  • D
    Gravity and magnetic force
10
The device used to measure atmospheric pressure is
  • A
    Hydrometer
  • B
    Barometer
    Correct
  • C
    Micrometer
  • D
    Ammeter
11
The device that measure weight is called
  • A
    Weight balance
  • B
    Spring balance
    Correct
  • C
    Beam balance
  • D
    Microbalance
12
As we go higher and higher, the atmospheric pressure
  • A
    Remain same
  • B
    Decreases
  • C
    Increases
    Correct
  • D
    Depends upon time
13
Sharp knife have
  • A
    Larger area of contact
  • B
    Heavier mass
  • C
    Lighter mass
  • D
    Smaller area of contact
    Correct
14
Which force is used by doctors to remove a very tiny iron filing from the eye of patient?
  • A
    Muscular force
  • B
    Electrostatic force
  • C
    Magnetic force
    Correct
  • D
    Frictional force
15
The two force acting on stationary object is
  • A
    Static force and magnetic force
  • B
    Magnetic force and frictional force
  • C
    Magnetic force and frictional force
  • D
    Gravitational force and frictional force
    Correct