Solar System
Mercury
Venus
Earth
Mars
100

How many known moons are there in the solar system?

210

100
True or False: Mercury is the biggest planet in our solar system?

False

100

True or False: Venus is one of the brightest objects in the night sky?

True

100

The third planet from the sun.

Earth

100

What is Mars nickname?

Red Planet

200

What are the names of the inner planets?

Mercury, Venus, Earth, Mars

200

What is Mercury's nickname?

The Swift Planet

200

What is Venus nicknames? (2 names)

Morning and Evening Star

200

How fast is Earth moving?

66,000 mph

200

What is Mars home to?

Mountains and Canyons
300

Our solar system is in what galaxy?

Milky Way 

300

How long does it take Mercury to make one revolution around the sun?

88 days

300

How many known moons are around Venus?

0

300

How does Earth look from space?

Deep blue Planet

300

What canyon is on Mars that is the size of the Grand Canyon?

Valles Marineris

400

What is another name for the inner planets?

Terrestial Planets

400

Mercury has many ______ and __________

craters and volcanoes

400

The atmosphere on Venus is __________ times denser than that of Earth?

90

400

Earth's waters cover _______ % of the entire surface of the planet.

71

400

What will you NOT find on Mars?

Oceans

500

What is a third category of planets called?

Dwarf Planet
500

What is completely buried under volcanic rock?

Ghost craters

500

Venus is home to ________ major volcanoes?

1,600

500

What terrains is Earth home to?

Deserts, mountains, grasslands, forests, jungles, oceans, ice caps

500

What is the name of the rover that successfully landed on Mars?

Curiosity

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