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WorksheetsQuiz online
Total questions: 20
Worksheet time: 3mins
SI unit of temperature is_______
celsius
fahrenheit
kelvin
ampere
The solid angle is measured in
______
radian
steradian
Quartz clocks are used in GPS devices. True or false?
True
False
The number 4.582 can be rounded off as______
4.59
5
4.58
4.50
Digital clocks are also called as
________
Atomic clock
Electronic clocks
Quartz clock
How many base quantities are there in SI units?
9
5
7
8
The process of converting liquid into a solid_______
Sublimation
Condensation
Freezing
Deposition
A thermostat is a device which maintains_____
Pressure
Temperature
Density
Volume
In a thermos flask, the silvered walls reflect and radiate the heat outside.. True or false?
True
False
Heat is a form if _______
Electrical energy
Gravitational energy
Thermal Energy
None of these
Condensation is_______
Solid to liquid
Gas to solid
Solid to gas
Gas to liquid
Conduction is the way of heat transfer which takes place in a
______
Solid
Liquid
Gas
All of them
Aerated water contains _______
Air
Oxygen
Carbon dioxide
Nitrogen
Which of the following is known as azote?
Oxygen
Sulphur
Nitrogen
Carbon dioxide
___________is called as vital life.
Oxygen
Carbon dioxide
Nitrogen
Sulphur
Carbon dioxide with water changes_______
Blue litmus to red
Red litmus to blue
Blue litmus to yellow
Doesn't react with litmus
Which is used as rocket fuel?
Carbon dioxide
Nitrogen
Oxygen
Carbon
1 kilo calorie is equal to __________
4200J
3800J
4800J
5200J
Electric charge is measured in
_________________
ampere
volt
candela
coulomb
Luminous intensity is the intensity of __________
Laser light
Visible light
UV light
IR light
