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Pregunta
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Respuesta correcta
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What will happen when we raise the temperature in a container with gas in it? :
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More collisions = MORE PRESSURE |
A yogurt weighs 115g and occupies 105 cm3, calculate its density: :
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1.095 g/cm3 |
Calculate the density of a substance if half a kilogram occupies a volume of 300 cm3 :
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0,0017 Kg/cm3 |
THEORY: How many gas laws are there? (that we have learnt in class) :
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There are 3 gas laws |
A stone has a density of 3,6 g/ ml. Calculate the mass of 50 cm3 of that stone. :
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mass = 180g |
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Pregunta
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Respuesta correcta
|
Calculate the volume of 44,5 g of a substance with a density of 7 kg/l. :
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Volume = 0.00635L |
THEORY: What is the formula of mass? :
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mass = density · volume |
Which statement is not true? :
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Solids and liquids have similar densities because particles of solids and liquids both touch |
A mineral has a density of 6,8 g/ ml. Calculate the volume of a 200 g sample. :
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Volume = 29.41 ml |
What is the formula to pass from ºC to K? :
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ºC+273 = K |
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