Simple questions about The Sun with Answers:
Ques. Who first discovered that the earth revolves around the sun
(a) Newton
(b) Dalton
(c) Copernicus
(d) Einstein
Ques. Source of Sun’s energy is
(a) Burning of hydrogen
(b) Fission reactions involving hydrogen
(c) Fusion reactions involving hydrogen
(d) Some other source
Ques. The Earth is at the largest distance from the Sun (Apehelton) on.
(a) June 21st
(b) January 3rd
(c) July 4th
(d) September 23rd
Ques. Sun radiates continuously and maintains its brightness because
(a) Helium is converted into iron in its core
(b) Of fusion of hydrogen nuclei into helium
(c) Fusion of helium in hydrogen
(d) Burning of carbon, in its core
Ques. Which of the following is the largest compounding of Solar energy
(a) Bacteria
(b) Protozoa
(c) Fungus
(d) Green plants
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Ques. An eclipse of the Sun takes place.
(a) When the moon passas between the Sun and the Earth
(b) Once every 5 years
(c) When the moon is full
(d) When the earth comes between the Sun and the Moon
Ques. The planet nearest to the Sun is:
(a) Earth
(b) Mercury
(c) Mars
(d) Venus
Ques. The light from the Sun reaches the Earth in about
(a) 8 seconds
(b) 8 minutes
(c) 10 seconds
(d) 10 minutes
Ques. Solar energy is received by the earth through
(a) conduction
(b) radiation
(c) convection
(d) refraction
Ques. Solar eclipse occurs when
(a) the Moon does not lie on the line joining the Sun and the Eafth
(b) the Moon comes between the Sun and the Earth
(c) the Sun comes between the Moon and the Earth
(d) the Earth comes between the Moon and the Sun
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Ques. What are the fixed paths of all the eight planets around the sun called?
(a) Geoid
(b) Circumference
(c) Orbit
(d) Perimeter
Ques. When the moon completely covers the sun, it is known as
(a) the Ant umbra
(b) the Umbra
(c) the Penumbra
(d) None of these
Ques. The distance between the Sun and the Earth
(a) The depth of the ocean
(b) The radius of the Earth
(c) The radius of the Jupiter
(d) None of these
Ques. The nuclear fuel in the sun is
(a) Helium
(b) Uranium
(c) Hydrogen
(d) Oxygen
Ques. Comets revolve around the
(a) Earth
(b) Venus
(c) Sun
(d) Jupiter
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Ques. What is the shape of the orbit of earth going around the Sun?
(a) Circular
(b) Elliptical
(c) Spherical
(d) Irregular
Ques. We get solar energy from:
(a) Moon
(b) Sea
(c) Sun
(d) Air
Ques. The movement of the Earth around the Sun in a fixed path or orbit is called __
(a) Revolution
(b) Rotation
(c) Translation
(d) Illumination
Ques. Name the process of production of energy in the Sun
(a) Radioactivity
(b) Nuclear fission
(c) Ionization
(d) Nuclear fusion
Ques. The asteroids revolve round the Sun in between:
(a) Earth and Mars
(b) Mars and Jupiter
(c) Jupiter and Saturn
(d) Saturn and Uranus
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Ques. The sun is an example of
(a) Star
(b) Satellite
(c) Planet
(d) Meteoroid
Ques. Sun is a:
(a) star
(b) planet
(c) galaxy
(d) comet
Ques. Sources of energy in the Sun is:
(a) excitation of atoms
(b) collision of atoms
(c) breaking of heavy nuclei
(d) combination of light nuclei
Ques. Dark patches present in the protosphere of the sun are called:
(a) sun spots
(b) prominences
(c) rings
(d) fluorescence
Ques. Maximum solar energy may be trapped by
(a) Growing grasses
(b) Planting trees
(c) Growing algae in large water bodies
(d) More cultivation of crop plants
