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Matter
Questionarium
 

 

    1. The boiling temperature is equal to the:
 
sublimation temperature   condensation temperature   fusion temperature

 

    2. The freezing temperature is equal to the:
 

fusion temperature   boiling temperature  
condensation temperature

 

    3. The sublimation process is related to the phase change:
 

from solid to gas   from liquid to gas   from solid to liquid

 

    4. One mixture that has very small particles uniformly distributed in another is called:
 

solution   suspension   colloid or dispersion

 

    5. Selecting Talc, Quartz, Diamond and Calcite in a increasing order or hardness we have:
 

Talc, Quartz, Calcite, Diamond   Calcite, Talc, Quartz, Diamond   Talc, Calcite, Quartz, Diamond

 

    6. The mixture of two gases is a solution:
 

always   sometimes   it depends of the gas properties

 

    7. When we add an antifreeze to the water, it:
 

increases the freezing temperature   decreases the boiling temperature   decreases the freezing temperature

 

    8. In which state a substance has a defined volume without a fix format:
 

Solid   Liquid   Gas

 
Time:



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