Planets
What is the red planet?
Mars
What is a star almost right above the North Pole?
North Star
What is a person who travels in outer space?
astronaut
What is the phase of the moon in which you cannot see the moon at all?
New Moon
What is caused by the moon's gravity?
Ocean Tides
What is the only planet that is habitable?
Earth
What is a group of stars that make a picture?
Constellation
What is a spacecraft where scientist live and work while orbiting Earth?
Space Station
What is another name for outer planets?
Gas Giants
When all the moon is visible, it is called what?
Full moon
What is the smallest planet?
Mercury
What is the sun and all the heavenly bodies that orbit it?
Solar System
What is a type of rope that keeps astronauts from floating into space?
tether
What is the imaginary line at which Earth continually spins?
Axis
If less than half of the moon is visible, it is called?
Crescent Moon
What is the planet tipped on its side?
Uranus
What is a small piece of rock travelling in space?
Meteroid
What is a large piece of rock that orbits the sun?
Asteroid
What is a hole on the surface of the moon?
Crater
Planets orbit the sun because of the sun's what?
Gravity
What is the largest planet with rings?
Saturn
What is something natural or man-made that orbits Earth?
Satellite
What is a heavenly body that orbits a planet?
Moon
What is a tool that tells time by using the sun?
Sundial
Our Solar System is part of what galaxy?
Milky Way