The rock which is made up of molten magma is

1

(a)

igneous

(b)

sedimentary

(c)

metamorphic

Rocks which contain fossils are

1

(a)

sedimentary rocks

(b)

metamorphic rocks

(c)

igneous rocks

Granite is an example of

1

(a)

extrusive igneous rocks

(b)

intrusive igneous rocks

(c)

sedimentary rocks

(d)

igneous rocks

The Deccan plateau is made up of

1

(a)

granite

(b)

clay

(c)

basalt

(d)

Both (a) and (c)

Radius of the earth is :

1

(a)

2,500 km

(b)

367km

(c)

7,163km

(d)

6,371km

Igneous and sedimentary rocks can change into ..... rocks.

1

(a)

metamorphic

The Taj Mahal is made of...........

1

(a)

white marble

Like an___________ the earth is made up of ________layers.

1

(a)

onion, several concentric

The deepest mine in the world is in_____________

1

(a)

South Africa

_____________and___________rocks changes into __________rocks due to excessive heat and pressure.

1

(a)

Igneous, sedimentary, metamorphic

Rocks are used in medicine

1

(a) False

(b) True

Core has very high temperature and pressure.

1

(a) False

(b) True

The innermost layer has a radius of about 1500 km

1

(a) True

(b) False

What is the uppermost layer of the Earth known as?

1

(a)

The uppermost layer of the Earth is called crust.

What is the Earth's crust made up of?

1

(a)

The Earth's crust is made of different types of rocks.

What are fossils?

2

(a)

The remains of the dead plants and animals trapped in the layers of rocks are called fossils.

What are sediments?

2

(a)

When rocks roll down, crack and hit each other and are broken down into small fragments. These smaller particles are called sediments.

What do you mean by fossils?

2

(a)

The remains of the dead plants and animals trapped in the layers of rocks are called fossils

What is rock cycle?

2

(a)

The process of transformation of the rock from one to another is known as the rock cycle.

For fun-What are the minerals most commonly used in the following objects?

2

(a)

What is a rock?

3

(a)

What are the uses of rocks?

3

(a)

Differentiate between igneous and metamorphic rocks

3

(a)

Differentiate between crust and core

3

(a)

Describe the interior of the earth

4

(a)

Explain the rock cycle with the help of a diagram.

4

(a)

Explain basic features of the interior of the earth.

5

(a)

Observe the given picture carefully and answer the questions that follow
(a) What is the uppermost layer of the Earth?
(b) What is the mineral constituent of the oceanic crust?
(c) What is the innermost layer of the Earth?

5

(a)