How many officially recognized dwarf planets are there in our solar system?

• 3

• 5

• 7

• 9

NASA is actively exploring planets and moons, with missions to Mars, Venus, Jupiter, Saturn, and beyond ___

Tags

NGSS.MS-ESS1-2

NGSS.MS-ESS1-3

Beyond our solar system, thousands of exoplanets have been discovered. What is the number of exoplanets discovered?

How many planets are there in the solar system?

• Seven

• Eight

• Nine

• Ten

Tags

NGSS.MS-ESS1-3

The definition of a planet is a complex and debated topic among scientists. What is a planet?

How many regions can the solar system be divided into?

• Two

• Four

• Five

• Six

Which planets are considered as the rocky planets in the inner solar system?

• Mercury and Venus

• Earth and Mars

• Jupiter and Saturn

• Uranus and Neptune