10 questions
What is the Sun mainly made from?
Liquid lava
Gas
Rock
Molten iron
What are comets mostly made of?
Rusty metal
Poisonous liquid
Dirty ice and dust
Hot, liquid rock
What is the closest planet to the Sun?
Neptune
Mercury
Venus
Uranus
Which of these planets is the smallest?
Earth
Uranus
Mercury
Jupiter
What is the name of the second biggest planet?
Earth
Mercury
Saturn
Jupiter
How long does it take for light from the Sun to reach Earth?
1 minute
8 minutes
Immediately
24 hours
To weigh roughly two-thirds less than what you do on Earth, which planet would you be on?
Uranus
Mars
Jupiter
Venus
How old is the solar system?
5000 years
5 million years
4.5 billion years
500 million years
NASA stands for the National ____ and Space Administration. Fill in the blank.
Astronomy
Acrobatic
Aeronautics
Airplane
The first person in space was an American.
True
False