1) Water is in its liquid state at a room temperature, when temperature________ to 0°C, the water freezes and changes into ice.  a) decreases b) increases c) water d) freezes 2) The change from liquid to solid state is called ______________? a) freezing  b) melting  c) evaporation d) condensation 3) When temperature increases, ice ______________ and changes into liquid.  a) freezes b) melts c) evaporates d) heats 4) The water turns into ______________  called the water vapor.  a) solid  b) liquid c) gas d) condenses 5) The change from liquid to gas is called___________? a) Condensation b) Melting  c) Freezing d) Evaporation 6) The water will boil at what temperature? a) 100°C b) 0°C c) 50°C d) 87°C 7) The process of converting water vapor into liquid is called ______________? a) Evaporation b) Freezing c) Melting d) Condensation 8) __________________is a good example of Condensation. a) rain falling from clouds  b) ice turning into liquid c) water vapor d) water freezing in the refrigerator 9) Water freezes at _________________ temperature as it freezing point.  a) 100°C b) 0°C c) 250°C d) 50°C 10) Nitrogen becomes liquid when its temperature goes below ________°C. a) 0 b) 100 c) 196 d) -196

Changes in the state of matter

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