Question

A. Fill in the blanks.
1. The crust or the lithosphere is the solid outermost layer of the Earth composed of
and
and
2. The continental crust consists of lighter rocks rich in
3. The main minerals found in the oceanic floor are
and
and
4. The mantel rocks are solid and semi-solid depending on the
condicion.
5. Barysphere is the name given to the Earth's innermost layer which is also known as the
6. The metallic nature of the core lends
properties to it.
7. A mineral is an
substance that contains one or more elements with specific
physical and chemical properties.
8. The term 'igneous' is derived from the
word 'ignis' which means 'fire'.
9.
is the molten material which reaches the Earth's surface through volcanic
vents or fissures.
10.
rocks often contain layers of varying compositions as they are formed by
settling down of sediments carried by the wind and water.​

Answer 1

Answer:

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