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Everyday Science Most Important MCQs One

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The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating?
  • A. Conduction of heat upward from a hot surface
  • B. Convection from a hot surface
  • C. Absorption of infrared energy that has been radiated from the surface
  • D. Heat energy from the earth’s interior
The temperature at which water boils depends mainly on __________?
  • A. Air temperature
  • B. Relative humidity
  • C. Air pressure
  • D. Air density
“Elephant” large unit of paper measurement equal to 28 by __________?
  • A. 23 inches
  • B. 25 inches
  • C. 28 inches
  • D. 31 inches
The top atmosphere of the Earth directly reflects back into space nearly what part of the total amount of sun’s energy coming to it?
  • A. 10%
  • B. 20%
  • C. 30%
  • D. 50%
Which of the following is the largest planet?
  • A. Neptune
  • B. Jupiter
  • C. Saturn
  • D. Mars
Study of current and past landscapes formation is known as __________?
  • A. Morphology
  • B. Aerology
  • C. Geo-morphology
  • D. Biology
The most brightest planet amongst the eight planets?
  • A. Mercury
  • B. Jupiter
  • C. Venus
  • D. Neptune
Battery was invented by __________?
  • A. Nicolas Léonard Sadi Carnot
  • B. Alessandro Volta
  • C. Michael Faraday
  • D. Friedrich Bessel
Microphone converts sound energy into __________?
  • A. Microwaves
  • B. Electrical signals
  • C. Optical Signals
  • D. Heat energy
What are stars mainly made of?
  • A. Balls of gas
  • B. Rock
  • C. Ice
  • D. Light
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