What are the states of water?, A) Solid, liquid, gas , B) Cold, hot, warm, C) Vapor, ice, fire, D) Liquid, air, earth, What happens to most substances when they cool down?, A) They float, B) They expand, C) They shrink and sink , D) They disappear, Why does ice float?, A) It is warmer, B) It is less dense than water, C) It is heavier, D) It is harder, Which process turns liquid water into vapor?, A) Condensation, B) Precipitation, C) Evaporation , D) Infiltration, Which process forms clouds?, A) Runoff, B) Condensation , C) Transpiration, D) Transport, What is rain or snow called?, A) Evaporation, B) Precipitation , C) Groundwater, D) Sublimation, What is water flowing over land called?, A) Surface Runoff , B) Condensation, C) Deposition, D) Transport, What is water entering the ground called?, A) Transport, B) Infiltration , C) Transpiration, D) Evaporation, What is water vapor released by plants called?, A) Runoff, B) Transpiration , C) Precipitation, D) Condensation, What does “the amount of water is constant” mean?, A) Water increases, B) Water decreases, C) Water stays the same and changes form , D) Water disappears, How much of the human body is water?, A) 20%, B) 40%, C) 60% , D) 90%, How many people do not have access to safe water?, A) 1 million, B) 500 million, C) 2 billion , D) 10 million, Why is water considered “precious”?, A) It is colorful, B) It is infinite, C) It is limited and essential for life , D) It is always clean.

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