Font size
WorksheetsPhysics - Recap
Total questions: 11
Worksheet time: 12mins
Nuclear sizes are expressed in a unit named
Fermi
angstrom
testa
newton
Sound of frequency below 20 Hz is called
audio sounds
infrasonic
ultrasonic
supersonics
Supersonic plane fly with the speed
less than the speed of sound
of sound
greater than the speed of sound
of light
Identify this famous scientist
Albert Einstein
Isaac Newton
Nikola Tesla
James Clerk Maxwell
Animal which uses sounds as its 'eyes' is
Dynamo is a device for converting
electric energy to heat energy
mechanical energy to heat energy
mechanical energy to electrical energy
heat energy to mechanical energy
The energy emitted by the sun is due to
Chemical reaction
Nuclear fission
Nuclear fusion
All of the above
What was the name of the space shuttle that landed man on the moon?
Eagle
Columbia
Challenger
Apollo
Where are mesons found?
X-rays
Cosmic rays
Gamma rays
Laser beam
What is the wavelength of visible spectrum?
1200A°-5300 A°
100A°-400 A°
3900A°-7800 A°
8100A°-9200 A°
What is your favorite phenomenon in physics? Explain it in 3 sentences
