Exploring Our Solar System

What is the only star in our solar system?

• Betelgeuse

• Sun

• Sirius

• Alpha Centauri

Name the eight planets in order from the Sun.

• Pluto, Eris, Haumea, Makemake

• Mercury, Venus, Earth, Mars, Jupiter, Saturn, Pluto, Ceres

• Earth, Mars, Jupiter, Saturn, Neptune, Uranus, Venus, Mercury

• Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

What is the classification of Pluto?

• Planet

• Moon

• Asteroid

• Dwarf planet

What are the main components of the solar system?

• Stars and galaxies

• The main components of the solar system are the Sun, planets, moons, dwarf planets, asteroids, comets, and meteoroids.

• Oceans and mountains

• Air and water

Which planet is known as the Red Planet?

• Saturn

• Mars

• Jupiter

• Venus

What is the orbital period of Earth around the Sun?

• 365 days

• 365.25 days

• 366 days

• 360 days

Which planet has the highest density?

• Earth

• Mars

• Venus

• Jupiter

What is the average surface temperature of Venus?

• 350 degrees Celsius

• 600 degrees Celsius

• 467 degrees Celsius

• 250 degrees Celsius

How does the gravitational strength of Jupiter compare to that of Earth?

• Jupiter's gravity is weaker than Earth's.

• Jupiter's gravity is three times stronger than Earth's.

• Jupiter's gravity is about the same as Earth's.

• Jupiter's gravity is about 2.5 times stronger than Earth's.

Which planet is known for its prominent ring system?

• Venus

• Mars

• Saturn

• Jupiter