Primary School · Science

The Sun and the Eight Planets: Practice Questions

5 multiple-choice questions marked as you go, and 3 written questions with worked solutions. All on The Sun and the Eight Planets.

8 questions15 marksFree, no account

Question 1

1 mark

Which celestial body is at the center of our solar system and provides light and heat to all the planets?

Question 2

1 mark

The four inner planets closest to the Sun share a similar physical structure. What is the primary characteristic of the surfaces of these inner planets?

Question 3

1 mark

Scientists have observed a pattern in how long it takes planets to complete one revolution around the Sun. Which of the following statements correctly describes the relationship between a planet's distance from the Sun and its orbital period?

Question 4

1 mark

According to the science syllabus regarding the eight planets, what is the relationship between a planet's diameter and its volume?

Question 5

1 mark

Saturn is famous for its bright and extensive ring system. According to scientific observations, what are these rings primarily made of?

Question 6

2 marks

Among the eight planets in our solar system, identify which one is the smallest in diameter and state its position in order from the Sun.

Write your answer out first, then check it against the worked solution.

Question 7

3 marks

Every day, the Sun appears to move across the sky from East to West. Explain how the Earth's rotation on its axis is responsible for this apparent movement.

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Question 8

5 marks

The eight planets are categorized into inner and outer planets based on their characteristics. State the primary difference in their composition and identify the specific region that acts as a physical boundary between these two planetary groups.

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