The change in physical and chemical composition is called…
a) metamorphism
b) polymorphism
c) both a & b
d) none of these
Rocks formed from the remains of once-living plants and animals are called………. Sedimentary Rock.
a) Clastic
b) Chemical
c) Organic
d) Inorganic
The following picture (lime stone) is the example of which type of sedimentary rocks?
a) Clastic
b) Chemical
c) Organic
d) Inorganic
……is the example of intrusive igneous rocks.
a) Dykes
b) Lava field
c) Volcanic mounting
d) None of these
Graphite is the example of…………………
a) Intrusive igneous rock
b) Metamorphic rocks
c) Sedimentary rocks
d) None of these
What is magma?
a) Salt crystals in sedimentary rock
b) Basalt rock
c) Bubbles of gas
d) Molten matter inside the earth
