The earth surface & crust constantly evolving due to ?

Related Mcqs:

1. About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is?

   A. Oxygen
   B. Cabon Dioxide
   C. Silicon
   D. Clay

2. The moon’s surface is constantly bombarded by?

   A. Comets
   B. UV light
   C. Meteoroids
   D. All of the above

   Submitted by: Muhammad Abdullah

3. The most abundant element in the Earth’s crust is __________?

   A. Oxygen
   B. Hydrogen
   C. Carbon Dioxide
   D. Silicon

4. Which of the following elements is not present abundantly in earth’s crust ?

   A. Silicon
   B. Radium
   C. Aluminum
   D. Carbon

5. The second most abundant metal found in the earth’s crust is_____________?

   A. Silicon
   B. Aluminium
   C. Calcium
   D. Sodium

   Submitted by: Ashfaque Ali Khoso

6. The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids.

   A. Mars
   B. Saturn
   C. Uranus
   D. Jupiter

7. The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________?

   A. Diatonic scale
   B. Fahrenheit Scale
   C. Richter scale
   D. Celsius Scale
   E. None of these

8. The lowest region of the earth’s atmosphere comes between the earth and stratosphere. what is this region’s name?

   A. Ionosphere
   B. Troposphere 
   C. Stratosphere
   D. Mesosphere

   Submitted by: Ashfaque Ali Khoso

9. The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating _____________________?

   A. Conduction of heat upward from a hot surface
   B. Convection from a hot surface
   C. Absorption of infrared energy that has been radiated from the surface
   D. Heat energy from the earth’s interior

   Submitted by: Mansoor Ul Haque

10. The gravitational pull at the lunar surface is ________ of Earth?

    A. 1/3
    B. 1/4
    C. 1/5
    D. 1/6

    Submitted by: Muhammed Zeeshan