Class/Course - Class IX

Subject - Science

Total Number of Question/s - 4476


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  • 1. Matter in Our Surroundings - Quiz

    1. Matter has ___________
    a) mass but occupies no space
    b) no mass but occupies space
    c) mass and occupies space
    d) no mass and occupies no space

    2.
    During a hail storm, it was observed that ice pieces turned into water when they reached the ground. At what height could the rain drops have formed into ice pieces?(assume g=10m/s2)

    a) 300 km
    b) 334 km
    c) 33 km
    d) 32 km

  • 2. Is Matter Around Us Pure - Quiz

    1. Which of the following are compounds?
    (i) CO (ii) NO (iii) NO (iv)Co
    a) (i) and (ii)
    b) (ii) and (iii)
    c) (i) and (iii)
    d) (ii) and (iv)

    2. A simple distillation technique used for the mixture if.
    a) Two liquid miscible
    b) They boil without decomposition
    c) They have sufficient difference in their boiling points.
    d) All the above.

  • 3. Atoms and Molecules - Quiz

    1. CCl4 is insoluble in water because :
    a) CCl4 is nonpolar and water is polar
    b) water is non polar and CCl4 is polar
    c) water and CCl4 both are polar
    d) none of these

    2. The empirical formula of acetic acid is CH2O. Its molecular weight is 60. Find its molecular formula.
    a) CH2O
    b) CH3O2
    c) C2H4O2
    d) C3H6O2

  • 4. Structure of the Atom - Quiz

    1. The distribution of electrons in various subshells of the outermost shell is called :
    a) inner shell configuration
    b) valence shell configuration
    c) inner shell conformation
    d) valence shell conformation

    2. Atoms consist of electrons, protons and neutrons . If the mass attributed to neutrons were halved and that attributed to the electrons were doubled the atomic mass of 6C
    a) same
    b) doubled
    c) halved
    d) reduced by 25%

  • 5. The Fundamental Unit Of Life - Quiz

    1. In plant cells, nucleus is generally placed
    a) in the centre
    b) on one side of the cell
    c) attached to plasma membrane
    d) on one corner of the cell

    2. The longest cell in the human body is
    a) nerve cell
    b) muscle cell
    c) liver cell
    d) kidney cell

  • 6. Tissues - Quiz

    1. If the tip of sugarcane plant is removed from the field, even then it keeps on growing in length. It is due to the presence of
    a) cambium
    b) apical meristem
    c) lateral meristem
    d) intercalary meristem

    2. The nuclei of meristematic cells is made of
    a) small
    b) large
    c) medium sized
    d) none of these

  • 7. Diversity in Living Organisms - Quiz

    1. In angiosperms seeds are :
    a) convered
    b) naked
    c) not formed
    d) none of these

    2. The phylum in which animals have soft bodies covered with a hard sheel is:
    a) mollusca
    b) arthropoda
    c) nematoda
    d) annelida

  • 8. Motion - Quiz

    1. A stone is thrown upward with a speed u forms the top of a tower. It reaches the ground with a velocity 3u the height of the tower is:
    a) u2/g
    b) 2u2/g
    c) 3u2/g
    d) 4u2/g

    2. What is the acceleration of a particle moving with uniform velocity?
    a) Infinite
    b) 1 m/s2
    c) 2 m/s2
    d) 0

  • 9. Force and Laws of Motion - Quiz

    1. If a bomb at rest explodes and splits into two equal fragments. These into two fragments will move in:
    a) One direction and with the same speed
    b) Opposite directions with different velocity
    c) Opposite directions with unequal speed
    d) Opposite directions with equal speed

    2. When a force of 1N acts on a mass of 1kg that is free to move, the object moves with
    a) a speed of 1 km/s
    b) an acceleration of 1 m/s2
    c) a speed of 1 m/s
    d) an acceleration 10 m/s2

  • 10. Gravitation - Quiz

    1. A ship floats with 1/3 of its volume outside water and 2/3 of its volume in a liquid. What is the relative density of the liquid?
    a) 2/3
    b) 2
    c) 3
    d) 3/2

    2. The weight of an object of mass 10 kg on earth is_______.
    a) 98 kg
    b) 98 N
    c) 9.8 kg
    d) 9.8 N

  • 11. Work and Energy - Quiz

    1. A one kilowatt motor pumps out water from a well 10 metres deep. Pumped out per second.
    a) 10.204 g
    b) 15.302 g
    c) 11.201 g
    d) 16.204 g

    2. Which of the follwing statements is correct regarding the relation between centipetal force and radius of the circular path ?
    a) The work done by the centripetal force increases if the radius of the path is increased
    b) The work done by the centripetal force decreases by decreasing the radius
    c) The work done by the centripetal force increases by decreasing that radius
    d) The work done is always zero

  • 12. Sound - Quiz

    1. Period of its vibration is :
    a) 0.1 s
    b) 1 s
    c) 1.25 s
    d) 1.2 s

    2. The maximum speed of vibrations which produce audible sound will be in:
    a) dry air
    b) sea water
    c) ground glass
    d) human blood

  • 13. Why do we Fall ill - Quiz

    1. A condition that interferes with the normal functioning of the body or mind is :
    a) cancer
    b) epidemic
    c) diseaes
    d) endemic

    2. Which one of the following disease is not caused by bacteria?
    a) anthrax
    b) typhoid
    c) tuberculosis
    d) malaria

  • 14. Natural Resources - Quiz

    1. Water harvesting is :
    a) collection of river water
    b) collection of rainwater in storage tanks or in the soil to recharge ground water
    c) harvesting of water from tube wells
    d) all of the above

    2. Major source of air pollution is
    a) burning of fossil fuels
    b) burning of wood
    c) burning of biogas
    d) burning of dung cakes

  • 15. Improvement in Food Resources - Quiz

    1. The process of cross breeding two different varieties of crop plants each having a desired characteristic, is known as
    a) selection
    b) hybridization
    c) crossing
    d) introduction

    2. Maximum milk yielding buffalo is
    a) nagpuri
    b) surti
    c) mehsana
    d) murrah