Revision Worksheet for Final Assessment Std.ii Subject : Science 1. Write T for true and F for false: a. We should not obey our teachers. b. We wear cotton clothes in winter. c. A house is a place that protects us and keeps us safe. d. Houses in the hilly areas have sloping roofs. e. We should never play fair games. f. We should throw waste things in our rooms. g. Kutcha houses are made of bricks, cement and iron. h. Carelessness will cause accidents. i. We can see houseboats in Kashmir. j. We wear woolen clothes in rainy season. k. The earth is made mostly of rocks. l. Shale is used in making paints. m. Diamond is the softest mineral. n. Air contains smoke, dust, virus and bacteria. o. Rocks are of the many color like white, red, grey and black. p. Air is weightless.
q. Rain is our main source of water. r. Cigarette smoking is very good for our lungs. s. We should not sleep with our face covered. t. We should not drink purified water.