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Pregunta
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Respuesta correcta
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From what substance are we talking if the melting point is 1083? :
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Copper |
Which is the boiling point of aluminium? :
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2450 |
You have a rock with a volume of 15cm3 and a mass of 45 g. What is its density? :
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3 g/cmº3 |
An object has a mass of 570g and a volume of 2280 cmº3 . Calculate its density. :
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0,25g/cmº3 |
How many Kelvin are 123cº? :
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396.15 K |
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Pregunta
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Respuesta correcta
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A ___ does not have a definite volume or a definite shape. :
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Gas |
We divide mass of an object by its density to find... :
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The volume |
A cat has a volume of 0,004mº3 and a density of 980kg/mº3. Calculate de mass. :
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3,92kg |
A pice of wood has a mass of 8g and a volume of 10cmº3. Identify the density of the wood. :
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0,8g/cmº3 |
What are the 3 classes of matter with their examples? :
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Rocks, water and oxygen |
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