Which planet is closest to the Sun?

(a)  

Which planet is known as the 'Red Planet'?

(a)  

Which planet is the largest in the solar system?

(a)  

How many planets are there in our solar system?

(a)  

What is the name of the planet that has prominent rings?

(a)  

Which planet is known as the 'twin planet' to Earth in terms of size?

(a)  

Which planet does the Moon orbit?

(a)  

What orbits the Sun besides planets?

What causes the change between day and night on Earth?

Which planet has a rocky surface?

(a)  

What is the name of the sixth planet from the Sun?

(a)  

How many moons does Earth have?

(a)  

What is meant by orbit?

The coldest planet in the solar system is...

(a)  

Which planet has the largest and most prominent ring system?

(a)  

Comets are made of...

The complete rotation period of Earth is...

(a)  

What is the shape of the orbit of planets around the Sun?

(a)  

Which planet contains a large storm known as the 'Great Red Spot'?

(a)  

What is the only planet known to support life?

(a)  

What is a small object that orbits a planet and is usually natural?

Who was the first to prove that planets orbit the Sun?

(a)  

What is the role of gravity in the solar system?

Which planet has the shortest day (rotates the fastest)?

(a)  

The Sun is a (a)   that is the center of the solar system.

Earth takes about (a)   days to orbit the Sun.

The Moon takes about (a)   days to orbit Earth.

The planet (a)   has the longest day in the solar system.

The planet farthest from the Sun is (a)   .

The solar system consists of the Sun, planets, moons, (a)   , and comets.

The Sun emits (a)   and heat.

The planet with the hottest surface is (a)   .

The planet (a)   is the fourth from the Sun.

Planets in the solar system orbit the Sun in a path called (a)   .

Explain the meaning of the solar system.

Name the four planets closest to the Sun.

Why is the Sun important to life on Earth?

Give two differences between planets and stars.

What happens when Earth orbits the Sun?

(a)  

State three main objects in the solar system besides planets.

Why is Mars called the 'Red Planet'?

What is a natural satellite? Give one example.

Explain the difference between inner planets and outer planets.

How does Earth's movement affect the seasons?

What is the function of gravity in the solar system?

What is the difference between a comet and an asteroid?

Why is Venus hotter than Mars even though Mars is closer to the Sun than some other planets?

Give one effect if Earth did not rotate on its axis.

Name the gas planets in the solar system.