1) it is the system that includes rocks, soil and sand a) Atmosphere b) Hdrosphere c) Biosphere d) Geosphere e) A & C f) None of them 2) Uses of water a) preparing food b) Bathing c) Travelling d) cleaning e) All of them f) None of them 3) plants need.........to make photosynthesis process a) weathering b) rocks c) water d) animals e) biosphere f) water vapor 4) About ........... of earth is coverd by water. a) 76% b) 29% c) 77% d) 79% e) 57% f) 71%

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