Rocks, Soil and Minerals Worksheet-1
(A) Sand (B) Soil (C) Minerals
(A) Conglomerate (B) Sandstone (C) Coal
(A) Granite (B) Pumice (C) Obsidian
(A) Granite (B) Limestone (C) Marble
(A) Quartz (B) Iron (C) Calcium
(A) Soil erosion (B) Flood (C) Weathering
(A) White sandstone
(B) White Makrana marbles
(C) Polished granite
Multiple Choice Questions (with more than one option):
(A) Granite (B) Sandstone (C) Pumice
(D) Obsidian (E) Conglomerate
(A) Marble (B) Obsidian (C) Slate
(D) Pumice (E) Granite
a. All the minerals are made up of rocks.
b. Silica is used to make glasses.
c. Igneous rocks are formed by cooling and solidification of magma or lava.
d. Obsidian is used as a building material.
e. Rock salt is an igneous rock.
f. Diamond is the hardest mineral.
g. The energy produced from uranium is known as uranium energy.
h. Plants obtain all the necessary nutrients from bedrock.
i. Topsoil is infertile.
i) Granite ii) Gneiss iii) Pumice
Fill in the blanks:
(10) a.-False; b.-True; c.-True; d.-False; e.-False; f.-True; g.-False; h.-False; i.-False
(13) Topsoil/ Top soil