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WorksheetsPhysical quantities and measurement
Total questions: 15
Worksheet time: 8mins
Buoyancy is the tendency for objects to float in a fluid. We consider buoyancy the...
Un-gravity force
The upward force
Gravitational pull
Downwards pull on an object
If you place an object in a fluid and it sinks which is true
its weight is less than the buoyant force
the fluid is more dense than the object
its weight is greater than the buoyant force
none of the above
Which liquid is the least dense?
oil
water
syrup
plastic bottle
Why does this huge ship float on the water and not sink?
Its average density is less than the density of water
Its average density is greater than the density of water
Its average density is equal to the density of water
It does not have any density
I have a block with volume 200cm3 and mass 400g. What is its relative density
2000
2g/cm3
2kg/m3
2
What is the volume of Object X?
10.0 cm3
15.0 cm3
25.0 cm3
20.0 cm3
What is the density of water? ( Tick all correct answers)
1 kg/m3
1000 kg/m3
1000 g/cm3
1 g/cm3
Volume is ...
Mass/Volume
The amount of matter in an object.
The amount of space an object occupies.
Anything that has mass and occupies space
An object with which of the following densities will float on water?
0.7 g/cm3
1.2 g/cm3
3.5 g/cm3
11.4 g/cm3
Why do ice cubes float in a glass of water?
the ice cubes are more dense than the water
the water is more dense than the ice cubes
the water is more dense than the glass
the ice is more dense than the glass
Put the liquids in order from most dense to least dense?
4, 2, 3, 1
1, 2, 3, 4
3, 4, 2, 1
4, 3, 2, 1
An irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to 2 ml. The height of the water rose to 7 ml. If the mass of the stone was 25 g, what was its density?
30g/mL
5g/mL
20g/mL
2.77g/mL
Calculate the density of the cube
.33 g/cm3
.4 g/cm3
.6 g/cm3
.5 g/cm3
What is the volume of the object?
15ml
14ml
13ml
20ml
If the relative density of an object is 8.9, then its density is
8900 g/cm3
8900 kg/m3
89 kg/m3
8.9 kg/m3
