Here are 10 one-word answer type questions on The Solar System, along with their answers and explanations:
1. What is the center of the solar system?
Answer: Sun
Explanation: The Sun is the center of the solar system, around which all planets revolve .
2. Which planet is known as the ‘Blue Planet’?
Answer: Earth
Explanation: Earth is called the Blue Planet because of the presence of vast amounts of water on its surface .
3. Which is the smallest planet in the solar system?
Answer: Mercury
Explanation: Mercury is the smallest planet in the solar system and the closest to the Sun .
4. Which planet is known as the ‘Red Planet’?
Answer: Mars
Explanation: Mars appears red due to iron oxide (rust) on its surface, giving it the nickname ‘Red Planet’ .
5. Which planet has the largest number of moons?
Answer: Jupiter
Explanation: Jupiter has the highest number of known moons, with over 79 confirmed natural satellites .
6. What is the path followed by planets around the Sun called?
Answer: Orbit
Explanation: Orbit is the elliptical path in which planets revolve around the Sun due to gravitational forces .
7. Which planet is the hottest in the solar system?
Answer: Venus
Explanation: Venus is the hottest planet due to its thick atmosphere, which traps heat through the greenhouse effect .
8. What force keeps planets in orbit around the Sun?
Answer: Gravity
Explanation: Gravity is the force that keeps planets and other celestial bodies in orbit around the Sun .
9. Which planet has a prominent ring system?
Answer: Saturn
Explanation: Saturn is known for its extensive and visible ring system made of ice, dust, and rock particles .
10. What are small rocky bodies that orbit the Sun, mainly found between Mars and Jupiter?
Answer: Asteroids
Explanation: Asteroids are rocky celestial bodies mostly located in the asteroid belt between Mars and Jupiter .
These questions cover key aspects of the solar system, including planets, celestial bodies, and their characteristics.