The Moon
The Earth
Mars
Venus
The Sun
100

How many moons circle the Earth?

One

100

How many continents are on Earth?

6 counting Eurasia or 7 counting Europe and Asia separately.

100

What gas makes up the majority of Mar's atmosphere? 

Carbon dioxide. CO2

100

In Roman mythology, Venus is the goddess of what?

Goddess of Love

100

What force keeps the planets revolving around the Sun?

Gravity

200

What country landed a person on the Moon first?

USA

200

WHat is the biggest ocean on Earth?

The Pacific Ocean

200

How long is a day on Mars?

25 hours.

200

Why is Venus the hottest planet in the Solar System?

The greenhouse effect.

200

How does the Sun produce its energy?

Nuclear fusion.

300

What year did people landed on the Moon

1969

300

What is the highest mountain on Earth?

Mt. Everest

300

What is the average temperature on Mars?

Minus eighty degrees Fahrenheit. -80 Degrees

300

WHat is the main gas in the atmosphere of Venus?

Carbon Dioxide. CO2

300

What is the name of the Sun's atmosphere?

The Corona.

400

Why can't people see the darkside of the Moon?

It is tidal locked.

400

What is the approximate temperature of the Earth's core?

Between 9,300 and 10,000 degrees Fahrenheit.

Between 5,200 and 6,000 degrees Celsius.

400

WHy is Mars called the Red Planet?

It is covered by red star dust.

400

Which spacecraft was the first to land on Venus?

Venera 7 landed in 1970.

400

How long does it take for the light from the Sun to reach the Earth?

Between 8-9 minutes.

500

How many Moons can fit into the Earth?

50 Moons fit inside the Earth.

500

How long ago was the Earth formed?

4.5 billion years ago.

500

How many moons does Mars have?

2 Moons: Phobos and Deimos

500

What are the clouds on Venus made of?

Sulphuric Acid. H2SO4

500

How long before the Sun burns out?

Between 5-6 billion years.

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