Questions and Answers
Which rocket holds the record for the fastest speed achieved?
What is the term for the method used by Chandrayaan-3 to escape Earth's gravitational pull?
How many days did Chandrayaan-3 take to land on the Moon?
What are the darker plains on the Moon known as?
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Which crater on the Moon is known for having traces of water?
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What was the name of the first manned mission to the moon?
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On which date did Apollo 11 land on the moon?
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Which country achieved the first soft landing on the moon?
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How many astronauts have walked on the moon's surface until now?
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Who was the last astronaut to walk on the moon?
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Which lunar landing site is known as Site 2?
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What significant lunar milestone did India achieve?
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Which mission was the last crewed mission to the moon?
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What phenomenon explains the moon's synchronous rotation?
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Which lunar mare is referred to as the Sea of Clouds?
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What is the name of the Indian launch vehicle that took Chandrayaan-3 to the moon?
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What is the primary fuel used by the LVM-3 rocket?
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What is the name of the vast lava plain on the moon known as the Sea of Rains?
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What is Mylswamy Annadurai famously known as?
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What mass does the Pragyan rover have?
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Which rocket is recognized as the most powerful ever built?
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What is the nature of Tidal Locking in relation to the moon?
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Which of the following names refers to a crater on the moon?
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What is significant about Helium-3 in relation to the moon?
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Which statement about the moon's magnetic field is correct?
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What does a lunar day equate to?
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Where did Chandrayaan-3's Vikram Lander specifically land?
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What is the approximate diameter of the moon compared to Earth?
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Which of the following is recognized as the longest valley on the moon?
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Study Notes
Quiz Competition Overview
- Quiz consists of 10 rounds with a total of 32 questions.
- Four participating teams: Vayu House, Akash House, Prithvi House, and Agni House; each team has four members from grades 9 to 12.
- Questions are presented sequentially, passing to the next team for incorrect or unanswered responses.
- Last two rounds are open to all present, including the audience.
- Winners determined by the highest number of correct answers; special award for highest individual scorer.
- Only one answer allowed per team; no cross questioning or inquiries permitted.
Moon Mission Questions
- First manned moon mission: Apollo 11 launched on July 14, 1969, from Kennedy Space Center, Florida; landed on July 20, 1969.
- Last crewed moon mission: Apollo 17, launched from December 7 to December 19, 1972.
- USSR's Luna 9 achieved the first soft landing on the Moon on February 3, 1966.
- Apollo 11 landed in the Sea of Tranquility, designated as Site 2.
- A total of 12 astronauts have walked on the lunar surface, all Americans.
- Last astronaut to walk on the moon: Eugene Cernan from Apollo 17.
Notable Moon Facts
- India was the first country to land on the Lunar South Pole.
- Deepest crater on the Moon: Aitken Basin in the South Pole, known as SPA Basin.
- Lunar feature known as Tycho Crater is prominent with a bright spot located in the southern highlands.
- The Indian name for a moon crater: Dorsum Azara.
- Chandrayaan 3's Vikram Lander landed at Shiv Shakti Point.
- Sea of Nectar: A small dark volcanic lava plain on the Moon.
- Mare Imbrium, or the Sea of Rains, is a prominent feature, a vast lava plain.
Orbital and Physical Characteristics
- Tidal locking: The Moon’s orbital period matches its rotational period, taking about 28 days for both.
- The Moon has no intrinsic magnetic field.
- ISRO was established on August 15, 1969, and its primary launch pad is Satish Dhawan Space Center.
Space Exploration Details
- Space weather refers to conditions in space near Earth influenced by solar electromagnetic radiation and charged particles.
- Helium-3 is an element primarily found on the Moon and not on Earth.
- The far side of the Moon is also illuminated; it does not remain dark.
- A lunar day lasts approximately 29.5 Earth days.
- The Moon's gravity is 83% less than Earth’s.
- The longest valley on the Moon: Vallis Schroteri, measuring 160 km long.
- The highest mountain on the Moon: Mons Huygens, standing at 18,046 feet.
Indian Space Missions
- Mylswamy Annadurai is referred to as the "Moon Man of India".
- The Vikram lander is named after Dr. Vikram Sarabhai, a key figure in the Indian Space Program.
- India’s first lunar probe: Chandrayaan-1, launched on October 22, 2008.
- The direction of the Moon's rotation is anticlockwise, similar to Earth.
Chandrayaan-3 and Launch Vehicles
- Chandrayaan-3 was launched on July 14, 2023, using the LVM 3-M4 rocket.
- LVM-3 employed Liquid Hydrogen as fuel.
- Chandrayaan-3’s propulsion system comprises solid fuel, liquid fuel, and a cryogenic engine.
- ISRO utilizes UDMH fuel alongside nitrogen tetroxide.
Comparative Lunar Missions
- US, Russia, and China took significantly less time to reach the Moon compared to India’s Chandrayaan-3; U.S. required 4 days, Russia 5.5 days, China 12 days, while India took about 40 days.
Lunar Geography
- Flat lands on the Moon are referred to as Lunar Highlands and Lunar Maria.
- Light and dark surfaces on the Moon are categorized as Terrae (lighter) and Maria (darker).
- Water traces found at Shackleton Crater, Cabeus Crater, Polar Regions, and other permanently shadowed craters.
- Chandrayaan-3 employed Trans Lunar Injection (TLI) to escape Earth's gravity.
- Lunar orbital insertion (LOI) captured the spacecraft in the Moon's gravitational field.
- India’s strongest rocket: GSLV MK III, known as the LVM-3 Launch Vehicle Mark 3.
- Lowest point on the Moon: Antoniadi crater, measured by a laser altimeter instrument.
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Description
Join us for an exciting Inter-House Quiz Competition featuring teams from Vayu, Akash, Prithvi, and Agni Houses. Teams comprising members from classes 9 to 12 will compete in 10 rounds of challenging questions. This competition promises to test knowledge and teamwork in a fun and engaging format!
