Cambridge Global English State 4 (Unit 2 End Test)

Our solar system is a big group of planets, moons, and other objects that all go around the Sun. The Sun is a giant, hot ball of gas that gives us light and heat. There are eight main planets in our solar system. These planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Each planet is unique and has its own special features.

Mercury is the closest planet to the Sun and is very hot. Venus is the second planet and is covered with thick clouds. Earth is the third planet and is where we live. Mars, the fourth planet, is known as the Red Planet because of its reddish color. Jupiter is the largest planet and has a big storm called the Great Red Spot. Saturn is famous for its beautiful rings. Uranus is a tilted planet, and Neptune has strong winds.

Besides planets, our solar system also has moons that orbit planets, and smaller objects like asteroids and comets. The Moon is Earth's only natural satellite. Scientists use telescopes to study the solar system and learn more about these amazing celestial objects.

1. What is the center of our solar system?

How many main planets are in our solar system?

What is the closest planet to the Sun?

Which planet is covered with thick clouds?

What planet do we live on?

Why is Mars called the Red Planet?

Which is the largest planet in our solar system?

What is special about Saturn?

Which planet is tilted?