Earth rotates around the sun. It takes this many days to complete an orbit
What is 365.25 days?
The moon is responsible for these on Earth. Without the moon, the sea levels would rise along the coasts.
What are the tides?
Mercury was named after the Roman messenger god. His hat and his sandals, according to mythology, had these on them.
What are wings?
Venus has the designation as being the __________est planet:
What is hottest?
Earth is the only KNOWN planet that does this:
What is supports life?
These three letters mean sun.
What is SOL?
NASA stands for this:
What is National Aeronautics and Space Administration?
A terrestrial planet is defined by these two attributes:
What is small & rocky?
What is carbon dioxide?
One year on Earth is this many days... and don't forget about the decimal.
What is 365.25 days
The sun's diameter is this many times bigger than the Earth's?
What is 109 times bigger?
This man was the first person on the moon.
Who is Neil Armstrong?
A day on Mercury is the same as this many Earth days:
What are 59 Earth days?
What is the greenhouse gas and clods of sulfuric acid trap heat and make the planet the hottest?
To even out the .25 days, every four years we have this:
What is a leap year?
The Sun is a ball of ?
What is hot gas?
This Mission, in 1969, carried the first man to the moon.
What is Apollo 11?
A year on Mercury is the same as this on Earth:
What are 88 days?
A day on Venus is equal to this many earth days:
What is 243 days?
What is ground?
The sun is primarily made of these 2 elements?
What are hydrogen and helium?
Finish this quote: One small step for man...
What is "one giant leap for mankind."
Mercury has been visited by these two spacecraft:
What are Mariner 10 & Messenger?
Because Venus is the brightest planet in the night sky, it was named after the Roman goddess of this:
What is love and beauty?
The Earth is the _____ planet from the sun:
What is 3rd?