Q1: What is the name of our solar system's star?
Ans: Sun
Q2: Which layer of the Earth contains rocks and forms the continents?
Ans: Crust
Q3: What causes earthquakes when tectonic plates move?
Ans: Faults
Q4: Which part of the Earth's core is solid?
Ans: Inner core
Q5: What is the Earth's natural satellite?
Ans: Moon
Q6: What gives the Moon its light?
Ans: Sunlight reflection
Q7: Who were the astronauts on the Apollo 11 mission that landed on the Moon in 1969?
Ans: Neil Armstrong, Edwin Aldrin, Michael Collins
Q8: What was the name of India's first unmanned lunar spacecraft?
Ans: Chandrayaan-1
Q9: What causes high tides in the oceans?
Ans: Gravitational pull of the moon
Q10: What type of tides occur during a full moon or new moon?
Ans: Spring tides
Q11: What is it called when the moon blocks sunlight from reaching the Earth?
Ans: Solar eclipse
Q12: When the Earth comes between the sun and the moon, what type of eclipse occurs?
Ans: Lunar eclipse
Q13: What are man-made objects that revolve around the Earth?
Ans: Artificial satellites
Q14: Which country launched the first artificial satellite, Sputnik 1?
Ans: Russia
Q15: What do communication satellites transmit around the world?
Ans: Telephone conversations and television programs.
44 videos|204 docs|45 tests
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1. What are natural satellites? |
2. How many natural satellites does Earth have? |
3. What is the size of Earth's natural satellite? |
4. What is the distance between Earth and the Moon? |
5. How does the Moon affect Earth? |
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