Right now, is it possible for humans to live in another planet of our solar system?
Not yet.
Which one is bigger? A galaxy or a solar system?
A galaxy.
True or False. Stars can explode.
True.
True or False: Earth moves around the sun.
True.
What is this?
A satellite.
What is this?
A planet.
True or False. When stars explode, new elements are created.
True.
True or False: The system of planets and stars our planet is in, is called a Solar System.
True.
True or False. The center of the solar system is the sun.
True.
True or False. There is liquid water in Venus.
False.
True or False: There is only one galaxy in the universe.
False. There are billions of galaxies.
True or False. Some planets are made of gas.
True.
What is the biggest planet of our solar system?
Jupiter.
True or False. Galaxies are always moving.
True.
True or False. Solar Systems and Galaxies are the same.
False.