1) At the top of the mountain, the atmospheric pressure is........ and the temperature is.......compared to the bottom of the mountain a) lower- higher b) lower-lower c) higher- lower d) higher- higher 2) The change of water from gas state to liquid state is known as......................... a) condensation b) precipitation c) evaporation d) freezing 3) Water vapor in the atmosphere condenses and forms............ a) Sand  b) Rocks c) Clouds d) Sunlight 4) The density of cold dry air is............ that of hot humid air a) less than b) similar to c) equal d) more than 5) Desert farming depends on the maximum use of....... as its quantity is very small a) Wind b) water c) sunlight d) sand 6) The side of mountain that face the coast called................. a) dry side b) wet side c) humid side d) hot side 7) Desert receive about .......... millimeter of rain per year a) 260 b) 230 c) 250 d) 240 

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