What is the primary composition of the outer planets in the solar system?

• Rocky surfaces

• Heavy metals

• Gases like hydrogen and helium

• Iron-rich soil

Which planet is known as the 'red planet' due to its iron-rich soil?

• Venus

• Mars

• Jupiter

• Saturn

What separates the inner planets from the outer planets in the solar system?

• A ring of comets

• An asteroid belt

• A region of meteoroids

• A gravitational boundary

Which planet has the most violent winds in the solar system?

• Jupiter

• Saturn

• Uranus

• Neptune

Which planet is referred to as 'Earth's twin' due to its similar size and materials?

• Mars

• Venus

• Mercury

• Saturn

What is the main reason the Sun has the most gravitational force in the solar system?

• It is the hottest object

• It has the greatest mass

• It is the largest object

• It is the closest to the planets

Which planet has the shortest days due to its extremely fast rotation?

• Earth

• Jupiter

• Saturn

• Neptune

What is the difference between mass and weight?

• Mass changes with location, weight does not

• Weight changes with location, mass does not

• Both mass and weight change with location

• Neither mass nor weight change with location

Which planet is unique for rotating on its side from top to bottom?

• Saturn

• Uranus

• Neptune

• Mars

Which planet would float in water due to its low density?

• Jupiter

• Saturn

• Uranus

• Neptune