1) The process of converting ice into water is called ............. a) melting b) evaporation 2) water with a very little salt  a) fresh water b) salty water 3) A source of fresh water a) ponds b) oceans 4) Water in the solid state is called : a) ice b) vapor 5) A purpose of using fresh water  a) vapor b) drinking 6) The main property of sea water a) fresh b) salty 7) drinking water has a) no color b) blue color 8) When a liquid is converted into a solid , this process is called ......... a) freezing b) melting 9) Drinking water tastes sweet a) b) 10) When water is in the gaseous state , it is called ....................... a) ice b) vapor 11) Underground water comes from ..... a) rain b) ocean 12) The shape of solid changes through ..................... a) cutting b) evaporation 13) Converting gas into liquid is called ............. a) vapor b) condensation

third grade first exam

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