solar system

Which answer correctly orders the planets from the sun?

• Mercury, Earth, Mars, Jupiter, Venus, Saturn, Uranus, Neptune

• Jupiter, Saturn, Uranus, Neptune, Earth, Venus, Mars, Mercury

• Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

• Mercury, Venus, Earth, Mars, Saturn, Jupiter, Uranus, Neptune

Which planet is know as the red planet?

• Earth

• Mars

• Venus

• Mercury

Which planet is the only planet know to have life?

• Earth

• Mars

• Venus

• Mercury

Which planet is the largest planet?

• Mercury

• Neptune

• Saturn

• Jupiter

Which planet is the smallest planet?

• Mercury

• Neptune

• Saturn

• Jupiter

Which has more mass, the Earth or the Moon?

• Earth

• Moon

• Their masses are the same

What is gravity?

• A force
• A star

• A planet

• All of them

Which has a STRONGER force of gravity, the Earth or the Moon?

• Earth

• Moon

When will the forces of gravity between two objects be the GREATEST?

• when the masses of both objects are small and the objects are far apart

• when the masses of both objects are large and the objects are close together

• when the masses of both objects are small and the objects are close together

• when the masses of both objects are large and the objects are far apart

Which statement about gravity is true?

• gravity causes objects to pull towards one another

• gravity causes objects to push away from each other

• gravity only takes place between planets

• the moon doesn't have any gravity