What is a rock? Name the three types of rocks.
Answers
Explanation:
A rock is a solid mass of geological materials. Geological materials include individual mineral crystals, inorganic non-mineral solids like glass, pieces broken from other rocks, and even fossils. ... A rock can be composed of only one type of geological material or mineral, but many are composed of several types.
There are three kinds of rock: igneous, sedimentary, and metamorphic.
ROCK :-
A rock is a solid mass of geological materials. Geological materials include individual mineral crystals, inorganic non-mineral solids like glass, pieces broken from other rocks, and even fossils.
Three types of rocks are :-
Igneous rocks :- Igneous rocks are formed from melted rock deep inside the Earth.
Sedimentary rocks :- Sedimentary rocks are formed from layers of sand, silt, dead plants, and animal skeletons.
Metamorphic rocks :- Metamorphic rocks formed from other rocks that are changed by heat and pressure underground.
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