The hard, solid rocks, whose composition or texture has been changed by heat or pressure in the Earth are called____________?

Related Mcqs:

1. In the Composition of the earth, Aluminum is _______________?

   A. 27.5%
   B. 20.3%
   C. 14.5%
   D. 8.23%

   Submitted by: Mansoor Ul Haque

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

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

3. 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

4. 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

5. 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

6. Sedimentary rocks are__________?

   A. Porous
   B. Hard
   C. Rough
   D. Brittle
   E. Volcanic

7. The rocks formed out of layers of sediment bonded together are known as _______________?

   A. Metamorphic rocks
   B. Sedimentary rocks
   C. Igneous rocks
   D. All of the above

   Submitted by: Mansoor Ul Haque

8. Which Planet has purple rocks according to NASA ?

   A. Jupitar
   B. Neptune
   C. Earth
   D. Mars

   Submitted by: Muhammad Owais

9. Sedimentary rocks are formed by natural process known as ?

   A. Lithification
   B. Rejuvenation
   C. Hydration
   D. Peroxidation

   Submitted by: Mansoor Ahmed Suhag

10. Heat of sun reaches the earth by ___________?

    A. Convection
    B. radiation
    C. Conduction
    D. None of these

    Submitted by: Rida