How Much Do You Really Know About The Solar System?
Put your planetary knowledge to the test!
Our solar system is:
3 trillion years old
4.6 billion years old
500 million years old
Mercury is primarily composed of:
Rock and metal
Carbon and dust
Hydrogen and oxygen
Saturn is mainly composed of:
Ice and nitrogen
Hydrogen and rock dust
Hydrogen and helium
The surface temperature of the sun is:
9932 F
50655 F
1605043 F
How many earths could fit inside the sun?
Ten thousand
One hundred thousand
One million
Who was the first man to set foot on the moon?
Buzz Aldrin
Neil Armstrong
Gene Cernan
Uranus makes 1 trip around the sun every:
84 years
45 years
10 years
Which planets are considered to be "terrestrial"?
Venus, Earth, Mars and Jupiter
Mercury, Earth, Mars and Jupiter
Mercury, Venus Earth and Mars
_ of earth's surface is water.
92%
75%
55%
