45+ Best Awesome Science Quiz Questions and Answers Part-2
Hello here we provide to you some 45 physics science trivia question answer for science student and grade 5 to 10. we request to you please read all science question and try to answer before seeing answer.
Q1. Who invented X-ray?
(A) Hopkins
(B) Roentgen
(C) Marconi
(D) Morse
Answer: (B)
Q2. Which way does the magnetic needle point?
(A) East
(B) West
(C) Answer
(D) Sky
Answer: (C)
Q 3. Measured by fathometer-
(A) depth of the sea
(B) direction of the sea
(C) intensity of earthquake
(D) None of the above
Answer: (A)
Q 4. The inventor of scooter is-
(A) Brad Shaw
(B) Dagler
(C) Einstein
(D) Farmich
Answer: (A)
Q 5. Who discovered cosmic rays?
(A) Edwin Hubble
(B) Victor Hess
(C) Bruno Rossi
(D) Copernicus
Answer: (B)
Q 6. Energy is produced in nuclear reactors-
(A) By controlled fusion
(B) By uncontrolled fusion
(C) By controlled fission
(D) by uncontrolled fission
Answer: (C)
Q 7. emits cobalt-60
(A) α-rays
(B) β-rays
(C) γ-rays
(D) X-rays
Answer: (C)
Q 8. Who discovered the positron?
(A) Anderson
(B) Chadwick
(C) Thomson
(D) Rutherford
Answer: (A)
Q 9. The electrolyte in a normal dry cell is-
(A) Zinc
(B) Sulfuric acid
(C) Ammonium chloride
(D) Manganese dioxide
Answer: (C)
Q 10. The characteristic of a superconductor is-
(A) High permeability
(B) Low permeability
(C) Zero permeability
(D) Infinite permeability
Answer: (A)
Q 11. The unit of magnetic flux is
(A) Weber
(B) Gauss
(C) Hung
(D) Tesla
Answer: (A)
Q 12. Stones are treated without surgery
(A) by X-ray
(B) by pleuroscopy
(C) by laser
(D) by ultrasound
Answer: (C)
Q 13. Who is considered the inventor of the microphone?
(A) Dr. Kevin Carmon
(B) Dr. Joel Angel
(C) Gram Bell
(D) Stephen Hawking
Answer: (C)
Q 14. Who was the inventor of fountain pen?
(A) Waterman
(B) Parker
(C) Chalpark
(D) Shafer
Answer: (A)
Q 15. What is measured by manometer
(A) air pressure
(B) pressure of gases
(C) Density of liquids
(D) Oil pressure on the surface
Answer: (B)
Q16. Which of the following is used to measure height?
(A) Barometer
(B) Plany meter
(C) altimeter
(D) Hydrometer
Answer: (B)
Q 17. Who invented television?
(A) W. Ramsey
(B) Robert Mallet
(C) J. l. Baird
(D) Johnson
Answer: (C)
Q 18. Food cooks quickly in a pressure cooker because
23 (A) All the heat remains inside
(B) It increases the temperature of the contents.
(C) By the process of expansion of steam
(D) It increases the boiling point of water
Answer: (D)
Q 19. Ink comes out from fountain pen in airplane because
(A) Air pressure decreases with increase in altitude
(B) Air pressure increases with increase in altitude
(C) Air pressure remains unchanged with increase in altitude
(D) None of the above
Answer: (A)
Q 20. Faraday's law is related to-
(A) By electrolysis
(B) By pressure of gases
(C) By electrical dissection
(D) By electrical propagation
Answer: FIND OUT
Q 41. The principle of fuse is
(A) Chemical effect of electricity
(B) Mechanical effect of electricity
(C) Heating effect of electricity
(D) Magnetic effect of electricity
Answer: (C)
Q 22. Of which element is the filament of electric bulb made?
(A) Copper
(B) Iron
(C) Lead
(D) tungsten
Answer: (D)
Q 23. Approximately what portion of the energy expended in tube light is converted into light?
(A) 30-40%
(B) 40-50%
(C) 50-60%
(D) 60-70%.
Answer: (D)
Q 24. Kilowatt hour unit is
(A) of energy
(B) of power
(C) electric charge
(D) of electric current
Answer: (A)
Q 25. Lightning conductors are made from
(A) Iron
(B) Aluminium
(C) Copper
(D) Steel
Answer: (C)
