Pearson Edexcel International GCSE (9–1) · PHYSICS · Section
The solar system
15 practice questions
Practice questions
11–15 of 15
Question 11
3 marks · Normal
Answer and see the solution →The solar system contains a range of objects with different motions.
(a)[2 marks]State one difference between the motion of a planet and a moon in the solar system.
(b)[1 mark]Name one other type of object (not a planet or moon) found in our solar system.
Question 12
2 marks · Normal
Answer and see the solution →Why is the Sun described as a star and not a planet? Explain your answer.
Question 13
3 marks · Normal
Answer and see the solution →Scientists classify some objects as planets and others as dwarf planets.
Solar System Data Object Orbit Does it clear its orbit? Jupiter Sun Yes Pluto Sun No Earth Sun Yes (a)[2 marks]Using the information in the table, state one reason why Jupiter is classified as a planet but Pluto is not.
(b)[1 mark]What is the main difference between a planet and a dwarf planet?
Question 14
3 marks · Normal
Answer and see the solution →Describe the difference between the terms galaxy, solar system, and universe.
Question 15
4 marks · Normal
Answer and see the solution →Use the list below to answer the questions.
- Mercury
- planet
- Europa
- moon
- Vesta
- asteroid
- Andromeda
- galaxy
(a)[1 mark]Which object is not in our solar system?
(b)[2 marks]Name the object that is a moon and state which planet it orbits.
(c)[1 mark]State what an asteroid is.