Numbers
Names
Meanings
Why
100

Which position is Mercury in from the sun? (hint: what number)

First

100

Who created the universe?

God

100

What does "onomy" mean?

knowledge of

100
Why should we not look directly at the sun?

It can damage your eyes

200

Mariner _____ is the only spacecraft that has gotten close to Mercury 

10

200

What is known as the study of the universe?

Astronomy

200

What does revolving mean?

Travels in a circle around another object

200
Why can we not live on the planet Mercury?

lack of atmosphere, too hot during the day, freezing at night, no oxygen

300

How many planets are in our solar system

8

300

What book of the Bible tells us about the heaven and the earth?

Genesis

300

What does the word "aster" mean?

Star

300

Why does Mercury have a bunch of craters on its surface?

From asteroids crashing into it

400

How many Earths would fit inside the sun?

1 million!

400

What are the names of the planets in order starting with the closest one to the sun?

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune 

400

What are little dark spots on the sun called?

sun spots

400

Why does Mercury get so cold at night if it is so close to the sun?

No atmosphere

500

How many days does it take for Mercury to travel around the sun?

88

500

What was the name of the ancient monument that was used to track the seasons (hint: it was a bunch of really big stones) 

Stonehenge

500

What is it called when the sun gets behind the moon?

a solar eclipse

500

Why would you be older on Mercury than on Earth?

Mercury revolves around the sun much faster than Earth does.