Rocks, Soil and Minerals Worksheet-2
Multiple-Choice Question:
(A) Plastic (B) Rocks (C) Paper
(A) Pumice (B) Granite (C) Obsidian
(A) Pumice (B) Granite (C) Obsidian
(A) Sandstone (B) Conglomerate (C) Shale
(A) It is one of the important source of fuel
(B) It is used in construction
(C) It is used for electricity production
(A) Sand (B) Humus (C) Pesticides
(A) Conglomerate (B) Granite (C) Sandstone
Multiple Choice Questions (with more than one option):
(A) Mica (B) Copper (C) Feldspar
(D) Silver (E) Magnesium
(A) Gold (B) Iron (C) Silver
(D) Diamond (E) Platinum
a. All the rocks are of same colour.
b. Rocks are usually hard.
c. Sedimentary rocks are formed by cooling and solidification of magma or lava.
d. Granite is used as a building material.
e. Rock salt is a sedimentary rock.
f. Metamorphic rock contains fossils.
g. Topsoil contains fine particles of sand and clay.
h. The energy produced from uranium is known as nuclear energy.
i. The removal of the subsoil by the action of wind and water is called soil erosion.
Miscellaneous Questions:
(i) Marble (ii) Shale (iii) Limestone
Fill in the blanks:
Answer Key:
(1) (B)
(2) (B)
(3) (C)
(4) (A)
(5) (B)
(6) (B)
(7) (C)
(8) (A,C,E)
(9) (A,C,E)
(10) a. False; b. True; c. False; d. True; e. True; f. False; g. True; h. True; i. False
(11) Marble
(12) Sedimentary
(13) Subsoil