Review time!!!!
All the continents used to be connected
How did scientists find out about Pangaea?
Scientists found similar fossils on different continents.
Stars are large burning balls of gas in the center of the solar system.
Planets are large round rocks. What do planets orbit?
Moons are medium-sized rocks What do moons orbit?
Asteroids are space rocks What do asteroids orbit?
What’s in a solar system? What is the biggest thing in a solar system? What is the smallest thing in a solar system?
Solar systems combine to form _______
All the galaxies together make the ___________.
The inner planets