future explorers 1

What two gases primarily make up the Sun?

• Oxygen and Nitrogen

• Carbon Dioxide and Methane

• Hydrogen and Helium

• Neon and Argon

How many planets are in our solar system?

• 7

• 8

• 9

• 10

Approximately how many days does it take for Earth to orbit the Sun once?

• 24 hours

• 60 days

• 365 days

• 243 days

Which planet is unique for rotating in the opposite direction compared to most other planets?

• Mercury

• Earth

• Mars

• Venus

¿Estás disfrutando la lección en vídeo?

• Sí

• No

What is the rocky area located between Mars and Jupiter called?

• Kuiper Belt

• Oort Cloud

• Asteroid Belt

• Ring System

Which planet is known as the hottest in our solar system?

• Mars

• Earth

• Venus

• Mercury

How many moons does Jupiter have?

• 2

• 13

• 53

• At least 79

Which planet in our solar system rotates on its side?

• Neptune

• Saturn

• Uranus

• Jupiter