Class/Course - Class IX

Subject - Science

Total Number of Question/s - 4476


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  • 1. Matter in Our Surroundings - Quiz

    1. On converting 308 K, 329 K and 391 K to Celsius scale, the correct sequence of temperature will be:
    a) 330 C, and 1180 C
    b) 350C, 560 C and 1190 C
    c) 350 C, 560C and 1180 C
    d) 560, 1190 C and 350 C

    2. When a crystal of potassium permanganate is placed at the bottom of water in a beaker, the water in the whole beaker turns purple on its own, even without stirring. This is an example of:
    a) distribution
    b) intrusion
    c) diffusion
    d) effusion

  • 2. Is Matter Around Us Pure - Quiz

    1. Which one of the following is most likely to exhibit Tybdall effect?
    a) sugar and water mixture
    b) potash alum and water mixture
    c) chalk powder and water mixture
    d) potassium permanganate and water mixture

    2. Difference between a crystalloid and a colloid is in :
    a) Diffusion through a membrane
    b) Particle size
    c) The nature of solute
    d) All of the above

  • 3. Atoms and Molecules - Quiz

    1. An excellent solvent for both ionic and covalent compounds is :
    a) water
    b) liquid
    c) CH3COOH
    d) CCl4

    2. Which of the following pair of elements represent a mole ratio of 1:1?
    a) 10 g of calcium and 12 g of magnesium
    b) 12 g of magnesium and 6 g of carbon
    c) 12 g of carbon and 20 g of calcium
    d) 20 g of sodium and 20 g of calcium

  • 4. Structure of the Atom - Quiz

    1. The process in which an element is converted into a new radioactive isotope by artificial means is called:
    a) artificial radioactivity
    b) induced redioctivity
    c) natural radioactivity
    d) both A and B

    2. Bohrs model of atom explains
    a) Zeeman effect
    b) Heisenbergs principle
    c) Stark effect
    d) none of these

  • 5. The Fundamental Unit Of Life - Quiz

    1. Which of the following structures is usually present only in animal cells?
    a) Cell wall
    b) Centrioles
    c) Nucleus 
    d) Vacuoles

    2. Find out the wrong statement
    a) Golgi apparatus is involved with the formation of lysosomes
    b) nucleus, mitochondria and plastid have DNA, hence they are able to make their owm structural proteins
    c) mitochondria is said to be the power house of the cell as ATP is generated in them
    d) cytoplasm is called as protoplasm

  • 6. Tissues - Quiz

    1. Largest blood cells are
    a) monocytes
    b) neutrophils
    c) lymphocytes
    d) basophils

    2. The tissue, which is composed of, columnar, ciliated cells that line body cavities and exposed to the exterior, is:
    a) Ciliated columnar
    b) Glandular
    c) Columnar
    d) Cuboidal

  • 7. Diversity in Living Organisms - Quiz

    1. Which of the following is not a typical character of class namatodes ?
    a) Syncytial epidermis
    b) Pseudocoel
    c) Nonliving cuticle
    d) Being parsitic only on animals and plants

    2. The jointed legs are the characteristic feature of the following organisms. They belong to the phylum called:


    a) annelida
    b) arthropoda
    c) vertebrata
    d) aves

  • 8. Motion - Quiz

    1. A particle is moving a circular track of radius 1 m with a uniform speed. The ratio of the distance covered and the displacement in half revolution is:
    a) 1
    b) π/2
    c) π
    d) 2 π

    2. An object is sliding down an inclined plane. The velocity changes at a constant rate from 10 cm/s to 15 cm/s in 2 seconds. Its acceleration is:
    a) 5 cm/s2
    b) 3 cm/s2
    c) 4.5 cm/s2
    d) 2.5 cm/s2

  • 9. Force and Laws of Motion - Quiz

    1. Passengers standing in a bus are thrown outward when the bus takes a sudden turn. This happen due to:
    a) Change in momentum
    b) Outwards pull on them
    c) Change in acceleration
    d) Inertia

    2. An unbalanced force acts on a body. Then the body:
    a) Must move with uniform velocity
    b) Must remain at rest
    c) Must move along a circle
    d) Must be accelerated

  • 10. Gravitation - Quiz

    1. The force of gravitation between two bodies in the universe does not depend on
    a) the gravitational constant
    b) the distance between them
    c) the sum of their masses
    d) the product of their masses

    2. What is the final velocity of a body moving against gravity when it attains the maximum height?
    a) h/t
    b) Zero
    c) u2/2g
    d) 2gh

  • 11. Work and Energy - Quiz

    1. Which of the following energy change involves frictional force?
    a) chemical energy to heat energy
    b) kinetic energy to heat energy
    c) potential energy to sound energy
    d) chemical energy to kinetic energy

    2. A girl is carrying a school bag of 3 kg mass on her back and moves 200 m on a levelled road. If the value of g be 10 m/s2, the work done by the girl against the gravitational force will be:
    a) 6000 J
    b) 0.6 J
    c) 0 J
    d) 6 J

  • 12. Sound - Quiz

    1. Timbre is called the quality of sound. One can recognise bthe voice of a familiar human being or instrument without actually seeing them. This quality is associated with :
    a) material of the body
    b) overtones present in the sound
    c) shape of the body
    d) all of the above

    2. The distance between a crest and the next trough in a periodic wave is :
    a) λ
    b) λ/2
    c) λ/4
    d) 2λ

  • 13. Why do we Fall ill - Quiz

    1. Anthrax is a :
    a) congenital disease
    b) genetic disease
    c) infectious disease
    d) none

    2. Which of the following is not an infectious disesase ?
    a) AIDS
    b) Lock jaw
    c) Arthritis
    d) Sleeping sickness

  • 14. Natural Resources - Quiz

    1. Which of thye following is a secondary pollutant
    a) PAN
    b) particulate matter
    c) hydrocarbon
    d) chloroflurocarbons

    2. Ozone layer is getting depleted because of
    a) excessive use of automobiles
    b) excessive formation of industrial units
    c) excessive use of man made compounds containg both fluorine and chlorine
    d) excessive deforestation

  • 15. Improvement in Food Resources - Quiz

    1. Which one is a micronutrient for the crop plants ?
    a) calcium
    b) iron
    c) magnesium
    d) potassium

    2. Which one of the following is not an exotic breed of cow?
    a) jersey
    b) holestein-friesian
    c) sahiwal
    d) brown swiss