Defintion
A planet in our solar system that has life on it
What is earth
An imaginary line that Earth rotates around
What is Axis
A force that pulls objects toward the center of the earth
What is gravity
A natural satellite that orbits a planet
What is a moon
The _____ consists of the planets that orbit the sun as well as such smaller bodies as dwarf planets, comets, and asteroids.
What is solar system
The star at the center of our solar system and supplies heat and light to earth, it's gravity keeps the system in orbit
what is sun
Making a complete turn around another object
What is revolution
Making a complete spin on an axis
What is rotation
The path one object takes as it revolves around another object in space
What is orbit
Bowl-shaped indents or cavities on the surface of a plane that are caused by a collision with another object
What is craters