Geography Solar system and its planets Test 2 Welcome to your Geography Solar system and its planets Test 2 Name Email 1.What is the radius of the moon? (a) 1.78 10^6 m (b) 1.79 10^6 m (c) 1.74 10^5 m (d) 1.74 10^6 m None 2. Which of the following is the outermost solid part of the Earth? (a) Mantle (b) Crust (c) Core (d) Caldera None 3. How many degrees does the Earth rotate about its own axis in one hour? (a) 10 (b) 20 (c) 24 (d) 15 None 4. In the sequence of planets in the solar system, which planet comes in between Mars and Saturn? (a) Venus (b) Mercury (c) Uranus (d) Jupiter None 5. Planetary scientists call the thin gaseous envelope around the Moon as the ______. (a) lunar exosphere (b) lunar stratosphere (c) lunar thermosphere (d) lunar endosphere None 6.Lucifer is another name for the planet______. (a) Jupiter (b) Mars (c) Venus (d) Saturn None 7. The bodies glowing in the night sky are known as ______. (a) Celestial bodies (b) Asteroids (c) Planetarium (d) Meteorite None 8. What is the periodicity of Halley’s comet? (a) 30-31 years (b) 45-46 years (c) 85-86 years (d) 75-76 years None 9. Which of the following statements about Ganymede is NOT correct? (a) It is bigger than Mercury. (b) It is the largest natural satellite in our solar system. (c) It is the only moon known to have its own internally generated magnetic field. (d) It revolves around Saturn. None 10.. The weight of an object on the moon is equal to ____ of its weight on the earth. (a) 1/10th (b) 1/6th (c) 1/8th (d) 1/4th None 11. Baily's beads can be observed during a/an: (a) occultation of Jupiter (b) partial solar eclipse (c) lunar eclipse (d) total solar eclipse None 12.Which of the following planet is NOT a jovian planet? (a) Mars (b) Jupiter (c) Uranus (d) Saturn None 13.In the life cycle of a star , the stage nebula refers to: (a) the stage when the outer layers expand, cool down and become less bright (b) the last stage of its life (c) a cloud of dust and hydrogen (d) the outer shell of a star None 14. Europa is the natural satellite of: (a) Saturn (b) Uranus (c) Jupiter (d) Mars None 15.The solar eclipse occurs when: (a) an asteroid comes between the sun and the moon (b) the moon moves too far away from the sun (c) the sun comes between the moon and the earth (d) the moon comes between the earth and the sun None 16.Which of the following is the outer layer of the Earth that is made of plates which fit together like a jigsaw puzzle? (a) Lithosphere (b) Biosphere (c) Mesosphere (d) Asthenosphere None 17.Which of the following is known as the study of earthquakes? (a) Seismology (b) Lithology (c) Semiology (d) Histology None 18.The uppermost layer of earth’s surface is called - (a) Mental (b) Core (c) Magma (d) Crust None 19.In India the Ursa Major Constellation is also known as: (a) Devarshi (b) Maharshi (c) Saptarshi (d) Swadeshi None 20.In the solar system, among the planets listed below, which planet is farthest from the sun? (a) Mars (b) Jupitor (c) Neptune (d) Venus None 21. ______ is the hottest planet in the solar system. (a) Mercury (b) Mars (c) Venus (d) Earth None 22.The approximate diameter of the sun is_____ times the diameter of Earth. (a) 92 (b) 109 (c) 146 (d) 123 None 23.Which one of the following is the largest recognised constellation? (a) Hydra (b) Dorado (c) Antilla (d) Crux None 24.The term ‘Blood Moon’ is used to refer to _____. (a) Solar Eclipse (b) Crescent Moon (c) Lunar Eclipse (d) Full Moon None 25.About 70% of the Sun is made up of ____. (a) Hydrogen (b) Oxygen (c) Carbon (d) Helium None 26. The headquarters of the Indian Institute of Astrophysics is located in ______. (a) Shillong (b) Indore (c) Nainital (d) Banglore None 27.Which one of the following is the brightest star in the Orion Constellation? (a) Betelgeuse (b) Alnilam (c) Rigel (d) Eta Orionis None 28.. About 70% of the Sun is made up of ____. (a) Hydrogen (b) Oxygen (c) Carbon (d) Helium None 29.The theory that dinosaurs were driven to extinction by the aftermath of a large asteroid impact on Earth was given by _______. (a) Wilhelm Rontgen (b) Luis Alvarez (c) Henry Moseley (d) William Crookes None Time's up