How many planets are in the Solar System?
There are eight planets in the solar system.
Which planet is bigger, Venus or Earth?
Earth is bigger than Venus.
Which planet spins sideways?
Uranus spins sideways.
Which planets don't have moons?
Mercury and Venus don't have moons.
Where is the moon when it is at its new moon phase?
It is between Venus and Earth.
What is the word we learned that means go around the sun?
The word is revolution.
How long is one day on Earth?
One day on Earth is 24 hours.
Which planet is colder, Saturn or Jupiter?
Saturn is colder.
In which phase of the moon does it appear to be the biggest?
It appears to be the biggest at the new moon phase.
What does the word dwarf mean?
It means small.
What is Neptune's Great Dark Spot?
It is a storm.
What does Pluto have?
It has an ocean and volcanoes.
Which planet is a gas, ice planet?
Neptune is a gas, ice planet.
What are Saturn's rings made of?
They are made of ice and rock.
Which planet revolves around the sun the fastest?
Mercury revolves around the sun the fastest.
What is the temperature of Mars?
It is hot and cold.
