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WorksheetsPhysics Quiz Day1
Total questions: 25
Worksheet time: 14mins
The volume of irregular solids can be measured with the help of a ______
Eureka can
Thermometer
Beaker
Formula for relative density is_____
Density of water at 4°CDensity of the substance
VolumeMass
Mass ofwater at 4°CMass of the substnce (for equal volumes of the substance and water)
Both b and c
Give another term used for relative density.
(a)
In what manner do you like to study physics?
Interactive quizzes
Experiments
Traditional teaching
All of the above
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
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
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
which of the following is a fundamental physical quantity ?
speed
area
volume
time
the system of measurement based on centimetre-gram-second is known as
SI system
FPS system
MKS system
CGS SYStem
Density is defined as
volume per unit mass
mass per unit volume
the ratio of two different masses
the ratio of two different volumes
The mass of an irregular solid can be measured by using
measuring cylinder
eureka can
physical balance
none of the above
A wax candle __________________ on water
floats
sinks
neither sinks nor floats
Name the instrument used to measure the relative density of liquids
hydrometer
thermometer
galvanometer
The density of sea water is ____________ than the density of distilled water.
more
less
equal
slightly equal
Kerosene will float over water because its density is ___________ than that of water.
more
equal
less
almost equal
