According to Kepler's First Law, planets orbit in this shape around the star.
Ellipse
These rocks are made from cooled lava or magma.
Igneous Rocks
The products of stellar energy generation of a main sequence star.
Helium and Energy
This is the planet that we live on.
Earth
The layer of the atmosphere we are standing in.
Troposphere
According to Kepler's Third Law, this planet will have the longest orbital period.
Neptune
These rocks are made from other rocks that have been broken down and cemented together.
The reactant of stellar energy generation of a main sequence star.
Hydrogen
This planet is known for its large rings around the planet.
Saturn
The minor layer of the atmosphere that filters out harmful UV radiation.
Ozone Layer
According to Kepler's First Law, Stars are located at this location within a planets orbit.
Focus
This is the breaking down and movement of rocks.
Erosion
The process in which stars produce their energy.
Nuclear Fusion
This planet is known for the 400 year old hurricane that is occuring on the planet.
Jupiter
The outer most layer of the atmosphere.
Exosphere
This is the real celestial classification of Pluto.
Dwarf Planet
These rocks are made from other rocks that are subjected to immense heat and pressure.
Metamorphic Rocks
This is what a massive main sequence will become as the star starts to run out of fuel.
Super Red Giants
This planet is named after the Greek god of war.
The Auroras occur in this layer of the atmosphere.
Ionosphere/Thermosphere
According to Kepler's Second Law, planets move in equal these in equal times.
Areas
When materials are reused over and over again through natural processes without loosing any material.
Closed Loop System
This will be the very final stage of our Suns life.
Black Dwarf
This planet is known as Earth's twin.
Venus
This layer of the atmosphere burns up meteorites before they hit Earth.
Mesosphere