1) What is the name of the science which studies the atmosphere? a) Climatology b) Weather man c) Meteorology d) Scientist e) Astronomer 2) What is the atmosphere?  (Select all correct Answers) a) It is a layer of gases that envelops the earth. b) It regulates the temperature of the Earth. c) the atmosphere that absorbs much of the Sun’s ultraviolet radiation, d) The Earth retains heat in a similar way to a Greenhouse. e) It is mainly made of Nitrogen (N) and Oxygen (O). 3) What is temperature? a) It is the amount of heat contained in the air. b) because of human activities this temperature is rising since it cannot leave the earth c) The Earth is divided into 5 climate zones. 4) How are clouds formed? a) When water vapour cools, it condenses. Vapour turns into small droplets of water. b) When water vapour warms, it condenses. Vapour turns into small droplets of water. c) When water vapour cools, it condenses. Vapour turns into big droplets of water. d) When water vapour warms, it condenses. Vapour turns into small water. 5) The normal pressure at sea level is... a) 1.028 b) 1.013 c) 1.103 d) 1.045 e) 1.031 6) Name the types of clouds a) Cumulus b) Cumulis c) Cumulonimbus d) Cirrus e) Curris f) Cumulunimbus 7) When does air weigh more? (1p) a) When it is warm b) When it is low c) When it is high d) When it is cold

Social Sciences- Unit 3

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