5. Answer the following questions in one or two sentences.
(a) Name the layers of the earth.
(b) What is magma?
(c) What is a mineral?
(d) What is lava?
(e) Mention any three uses of rocks.
Answers
Answer
b. Magma is extremely hot liquid and semi-liquid rock located under Earth's surface
d Lava is molten rock that has been expelled from the interior of a terrestrial planet or a moon.
c. Minerals are substances that are formed naturally in the Earth. Rocks are made of minerals.
e. Uses of Rock
Blocks of stones are used in foundations, walls, bridge pier, abutments, lighthouses, aqueducts, and retaining walls.
Rocks are used for masonry work, lintels, and vertical columns, covering floors of the building.
Flags or thin slabs are used for paving, roofing, etc.
please mark as brainlist.
no. them PROPELY
Answer:
a) Crust
Inner core
Mantle
Outer core
Asthenosphere
b) Magma is very hot liquid rock found below the earth's surface
c) Mineral is a natural substance such as coal,salt,oil,etc.
d) Lava is a hot liquid rock that comes out of a mountains with an opening in the top.
e) For making Bath Scrub, Kerb Stone and Building Material