Mercury
and
Venus
Earth
and
Mars
Jupiter
and
Saturn
Uranus
and
Neptune
100

What is the closest planet to the Sun?

Mercury

100

What planet do we live on?

Earth

100

Which planet is known for its Great Red Spot?

Jupiter

100

Which planet is known for rotating on its side?

Uranus

200

Which planet is known for its thick, toxic atmosphere?

Venus

200

Which planet is known as the "Red Planet"?

Mars

200

What is the largest planet in our solar system?

Jupiter

200

What color does Uranus appear due to its atmosphere?

Blue

300

What is the smallest planet in our solar system?

Mercury

300

What is the name of the liquid that covers most of Earth's surface?

Water

300

Which planet has rings made of ice and rock?

Saturn

300

Which planet has the strongest winds in the solar system?

Neptune

400

Which planet has a surface temperature hot enough to melt lead?

Venus

400

Mars has the largest volcano in the solar system. What is its name?

Olympus Mons

400

What is the name of Saturn's largest moon?

Titan

400

What is a significant limitation for scientists studying Uranus and Neptune?

The distance from Earth

500

What is the term for the process by which Venus' atmosphere traps heat?

Greenhouse effect

500

What is the main gas that makes up Earth's atmosphere?

Nitrogen

500

How many moons does Jupiter have?

over 50

(79 as of 2023)

500

What spacecraft flew by Uranus and Neptune?

Voyager 1 and Voyager 2