KS3 Physics: Features of Our Solar System Quiz

What is the solar system primarily made up of?

• Only planets

• The Sun and the objects that orbit around it

• Stars and galaxies

• Comets and asteroids only

Which planets are known as terrestrial planets?

• Mercury, Venus, Earth, Mars

• Jupiter, Saturn, Uranus, Neptune

• Pluto, Eris, Haumea, Makemake

• Ceres, Vesta, Pallas, Hygiea

What is the main composition of gas giants?

• Ice and dust

• Rock and metal

• Carbon dioxide and nitrogen

• Hydrogen and helium

Which planet is the largest in our solar system?

• Earth

• Jupiter

• Neptune

• Saturn

What is the asteroid belt?

• A group of comets near the Sun

• A region between Mars and Jupiter with many asteroids

• A belt of stars in the Milky Way

• A ring around Saturn

Which planet has the most moons?

• Mars

• Saturn

• Earth

• Venus

What is the main reason Venus is the hottest planet?

• High levels of greenhouse gases

• Proximity to the Sun

• Volcanic activity

• Lack of atmosphere

What is a comet's tail made of?

• Fire and smoke

• Gases and dust

• Rock and metal

• Ice and water

What is the primary function of artificial satellites?

• Navigation and communication

• Creating energy

• Mining asteroids

• Exploring black holes

What is the significance of Halley's Comet?

• It is the largest comet

• It returns every 75-76 years

• It is the closest comet to Earth

• It is the fastest moving comet