WorksheetsTrivia question about Physics
Total questions: 10
Worksheet time: 10mins
The instrument that measures and records the relative humidity of air is ____.
Hydrometer
Hygrometer
Lactometer
Barometer
The shape of our milky way galaxy is
circular
elliptical
spiral
none of the above
The different colors of different stars are due to the variation of _____.
temperature
pressure
density
radiation from them
The speed of light with the rise in the temperature of the medium :
increases
decreases
remains unaltered
drops suddenly
Clothes keeps us warm in winter because they :
supply heat
do not radiate heat
prevent air from contacting the body
prevent heat of the body from escaping.
Which of the following occurred first?
Albert Einstein propounded the General Theory of relativity
Max Planck unveiled the Quantum Theory
Guglielmo Marconi sent out first wireless signals
Wright Brothers successfully flew an aircraft
The animal which uses sounds as its 'eyes' is
dog
cat
snake
bat
In the atmosphere ultraviolet rays are absorbed by
oxygen
nitrogen
ozone
helium
What was the name of the space shuttle landed man on the moon?
Eagle
Columbia
Challenger
Apollo
The energy emitted by the sun is due to
chemical reaction
nuclear fission
nuclear fusion
all of the above
