Density
Exercises
|
|||||||||||||||||||
The lava lamp shown on the right works by changes to the density of the oil inside the water. Explain how these density
changes come about. |
|||||||||||||||||||
The density of a sample of salty water is 1.1g/cm3 . What will 30cm3 of this salty water weigh? | |||||||||||||||||||
The cube on the right is made of a pure unknown substance "X". If it weighs 132 grams calculate its density? | |||||||||||||||||||
The densities of 5 liquid substances are shown below. Substance "F" = 3.8
g/cm3
Which has the greatest density 5kg of lead or 22 kg of aluminium? |
|||||||||||||||||||
The density of liquid "Y" is 16.0 g/cm3 An object, "X", of mass 4.0 g is placed in a container of liquid "Y", as shown on the right. Can the volume of object "X" be determined? If so the volume of "X" in cm3 is The mass of "X" is less when submerged in liquid "Y" Object "X" is less dense than liquid "Y" Ten cubic centimetres of "X" will weigh |