Space & Astronomy Quiz
문제와 해설
Q1. What is the largest planet in our solar system?
Saturn / Jupiter / Neptune / Uranus
Jupiter is the largest planet, with a diameter of about 139,820 km.
Q2. Which planet is known as the 'Red Planet'?
Venus / Mars / Jupiter / Mercury
Mars appears red due to iron oxide (rust) on its surface.
Q3. What are Saturn's rings primarily made of?
Gas and dust / Ice and rock / Liquid metal / Volcanic debris
Saturn's rings are made of billions of particles of ice and rock, ranging in size from tiny grains to large boulders.
Q4. What is the closest star to Earth?
Alpha Centauri / Proxima Centauri / The Sun / Sirius
The Sun is a star and is the closest one to Earth, at about 150 million km away.
Q5. Which planet is the hottest in our solar system?
Mercury / Venus / Mars / Jupiter
Venus is the hottest planet (462°C) due to its thick CO₂ atmosphere creating a greenhouse effect.
Q6. What is the name of our galaxy?
Andromeda / Milky Way / Triangulum / Whirlpool
Our solar system is in the Milky Way galaxy, a barred spiral galaxy containing 100-400 billion stars.
Q7. How many planets are in our solar system?
7 / 8 / 9 / 10
There are 8 planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Pluto was reclassified in 2006.
Q8. Which celestial body causes tides on Earth?
The Sun / The Moon / Jupiter / Mars
The Moon's gravitational pull is the primary cause of Earth's tides.
science 더 보기 · 전체 퀴즈 · Nyangly 홈