Everyday Science Quiz

41. The position of an element in the Periodic Table is determined by its number __________.
(A) Electron
(B) Proton
(C) Neutron
(D) Positron

42. Salinity of sea water is determined by the amount of common salt (sodium chloride) in __________ sea water.
(A) 1 gram
(B) 10 g
(C) 1 kg
(D) 10 kg

43. A planet that is easy to see from the Earth?
(A) Mercury
(B) Venus
(C) Mars
(D) Jupiter

44. Great spot on the planet.
(A) Saturn
(B) Venus
(C) Mars
(D) Jupiter

45. Great spot is a
(A) Mountain
(B) Desert
(C) Frozen Carbon Dioxide
(D) The Storm

46. ​​Earth's bodyguard __________, which saves the Earth from many of the Comets and Asteroids.
(A) Mars
(B) Saturn
(C) Uranus
(D) Jupiter

47. 1 light-year =?
(A) 9.5 × 106 km
(B) 9.5 × 109 km
(C) 9.5 × 1012 km
(D) 9.5 × 1018 km

48. Planets visible to us without using a telescope, __________.
(A) 3
(B) 4
(C) 5
(D) 6

49. According to the Big Bang Theory, the universe began about __________ billion years ago.
(A) 10-20
(B) 20-30
(C) 30-40
(D) 40-50

50. Biosensor used for measurement?
(A) Blood Glucose Level
(B) The pH of the body
(C) Amount of hemoglobin
(D) Salinity in the urine

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