Environmental Studies Worksheet-18
A. Mountain range B. Mountain ridge
C. Range D. Serial mountains
A. Cement B. Concrete
C. Unbaked bricks D. Baked bricks
A. They give us information on plants and animals of the future.
B. They give us information on plants and animals of the past.
C. They give us information about the earth.
D. They give us information about the volcanoes.
A. Subsoil B. Top soil C. Bedrock D. All of these
A. As a clean, white or blue substance.
B. As a clean, green or blue substance.
C. As a thick, brown or black substance.
D. As a thick, yellow substance.
A. Solid B. Liquid C. Gas D. None
A. It is used only after the rain, when there is knee-high water everywhere
B. It is not a permanent way to cross water bodies
C. It is made up of bricks and iron rods
D. Only one man can cross it at a time.
A. Condensed natural gas
B. Compressed natural gas
C. Compressed non gasoline
D. Condensed non gasoline.
(i) Promote water activities.
(ii) Provide suitable conditions for aquatic life,
(ii) Prevent spreading of diseases of water,
(iv) Provide water for use in factories.
A. (iii) & (iv) B. (i), (ii), (iii) & (iv)
C. (i) & (iii) D. (ii) & (iv).
A. Surface water in ocean B. Clouds
C. Rain D. Bottle water
(1)–A; (2)–C; (3)–B; (4)–B; (5)–C; (6)–A; (7)–C; (8)–B; (9)–B; (10)–D