1) What are the states of water   a) Solid water b) Gaseous water c) Liquid water d) All the above answers are correct e) None is correct 2) Water is... a) A substance that has a taste and smell b) A transparent substance, odourless and tasteless 3) Water is a universal solvent a) True b) False 4) Depending on the temperature, the water can change its state a) True b) False 5) The water is a bad thermal regulator a) True b) False 6) Consuntive concerns the usage of water in a) Recreation-Energetic b) Domestic and urban-Agriculture 7) Non-consuntive concerns the usage of water in  a) Recreation-Energetic b) Domestic and urban-Agriculture 8) Water cycle a) Evaporation b) Condensation c) Precipitation d) Infiltration e) All those mentioned above 9) Liquid water (ex: from the ocean) evaporates into water vapor a) Evaporation b) Condensation c) Precipitation d) Infiltration 10) The water vapor condenses to form clouds a) Evaporation b) Condensation c) Precipitation d) Infiltration 11) The clouds (condensed water vapors) pour down as precipitation due to wind or temperature change a) Evaporation b) Condensation c) Precipitation d) Infiltration 12) The precipitated water is absorbed by the plants ... a) Evaporation b) Condensation c) Precipitation d) Infiltration 13) Potabilization a) Is the removal of toxic or environmentally harmful substances from wastewater before it is returned to the environment. b) Is the process by which water is treated and transformed to make it fit for human consumption. 14) Purification a) Is the removal of toxic or environmentally harmful substances from wastewater before it is returned to the environment. b) Is the process by which water is treated and transformed to make it fit for human consumption. 15) What kind of water we have on earth a) Sweet and salty water b) sour and acidic water 16) how much salty water do we have on earth? a) 3% b) 100% c) 97% d) 50% 17) how much sweet water do we have on earth? a) 50% b) 100% c) 97% d) 3% 18) Solid water is found in: a) In the oceans, seas, rivers, lakes and groundwater. b) At the poles, glaciers, snow and in the form of ice. c) In atmospheric water vapour 19) Liquid water is found in: a) In atmospheric water vapour b) At the poles, glaciers, snow and in the form of ice. c) In the oceans, seas, rivers, lakes and groundwater. 20) Gaseous water is found in: a) At the poles, glaciers, snow and in the form of ice. b) In the oceans, seas, rivers, lakes and groundwater. c) In atmospheric water vapour

The Hydrosphere

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