Online Test for 4362 Lab Assistant Jobs in Government Schools - 19


10th Science
  1. The Ozone Layer lies in the _____
    1.  Mesophere
    2.  Troposphere
    3.  Stratophere
    4.  Thermosphere

  2. The Earth's atmosphere is divided into ______ layers.
    1.  8
    2.  7
    3.  6
    4.  5

  3. Sandstone and limestone are examples of:
    1.  Sedimentary Rocks
    2.  Igneous Rocks
    3.  Crystals
    4.  Metamorphic Rocks

  4. Which type of rock may contain fossils?
    1.  Igneous
    2.  Crystals
    3.  Metamorphic
    4.  Sedimentary

  5. The mass is highly concentrated form of:
    1.  Momentum
    2.  Force
    3.  Weight
    4.  Energy

  6. The whole Earth can be covered by ____ geo-stationary satellites.
    1.  Four
    2.  Three
    3.  Six
    4.  Four

  7. The Ozone layer is at height of ______ kilometers from the surface of the Earth.
    1.  25-35
    2.  30-40
    3.  20-30
    4.  15-25

  8. The Ozone layer was discovered by ______
    1.  F.W.Aston and J.J.Thomson
    2.  Albert Einstein
    3.  Rutherford
    4.  Charles Fabry and Henri Byusson

  9. The interior structure of the Earth is divided into ____ Layers. 
    1.  Six
    2.  Seven
    3.  Five
    4.  None of the above

  10. We live on the Earth's _______ 
    1.  Mantle
    2.  Inner Core
    3.  Outer Core
    4.  Crust



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