Question

1) Tick the correct answer.
a) Gold, petroleum and coal are examples of
(1 x 10 = 10)
a) Rocks
b) Minerals
- Fossils
b) The thinnest layer of the earth is
a) Crust
b) Mantle
c) Core
c) The rock which is made up of molten magma is
a) Igneous
b) Sedimentary c) Metamorphic
d) The Innermost layer of the earth is
a) Crust
b) Core
c) Mantle
e) Which is not a natural ecosystem?
a) Desert
b) Aquarium
C) Forest
f) Which is not a component of human environment
a) Land
b) Religion
c) Community
g) Which is a human made environment?
a) Mountain
b) Sea
c) Road
h) Which is a threat to environment?
a) Growing plant
b) Growing population c) Growing crop
1) Which is caused by the sudden movements of the earth?
a) Volcano
b) Folding
c) Flood plain
j) Oxbow lakes are found in
a) Glaciers
b) River valleys
c) Deserts​

Answer 1

Answer:

1) tick the correct answer

a) minerals

b) the thinnest layer of earth is crust

c) the rock made of molten magma is igneous rock

d) the innermost layer of earth is core

e) aquarium is not a natural ecosystem

f) relegion is not a component of human environment

g) road is a human made environment

h) growing population is a threat to human environment

1) volcano is caused by sudden movement of Earth

j)oxbow lakes are found in river valley

Answer 2

Answer:

1) Minerals

2) crust

3) Igneous

4) inner core

5) Aquarium

6) Land

7) Road

8) Growing population

9) Volcano

10) River valleys

Explanation:

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