Which planet completes an orbit around the sun in just 88 days?

• Mars

• Mercury

• Venus

• Earth

What is Venus known for in terms of temperature?

• Coldest planet

• Hottest planet

• Moderate temperature

• Variable temperature

What gives Mars its distinctive red color?

• Iron oxide

• Copper oxide

• Carbon monoxide

• Sulfur dioxide

What is Jupiter primarily composed of?

• Rock and metal

• Ice and dust

• Water and air

• Hydrogen and helium

Who first observed Saturn's rings?

• Nicolaus Copernicus

• Isaac Newton

• Galileo Galilei

• Albert Einstein

Which planet is known for its spectacular rings?

• Saturn

• Neptune

• Jupiter

• Uranus

What is the main component of Jupiter's atmosphere?

• Hydrogen

• Nitrogen

• Carbon dioxide

• Oxygen

Which planet is known for having the coldest recorded temperature?

• Saturn

• Jupiter

• Neptune

• Uranus

What is the Kuiper Belt a source of?

• Stars

• Asteroids

• Comets

• Planets

What makes Earth unique among the planets?

• Presence of flowing water

• Largest size

• Fastest orbit

• Hottest temperature