Neither. Those terms apply to planets. Phobos is a small moon, likely an asteroid that got caught in Mars' gravity.
A terrestrial planet, Gas giant planets are made of gas....
it is a gas giant.
The opposite of terrestrial planet is gas giant
mars is a terrestrial planet or an inner planet
Jupiter is one of the four gas giant planets, the outer planets.
Is earth a gas giant or a rocky terrestrial
It is not a gas giant, therefore it must be a terrestrial.
A terrestrial planet, Gas giant planets are made of gas....
A terrestrial planet, Gas giant planets are made of gas....
terrestrial
Mars is a terrestrial planet, not a gas giant. Mars is a terrestrial planet because the majority of it is rock, not gas.
Venus is one of the four rocky or terrestrial planets - not a gas giant.
Saturn is a Gas Giant.
rocky terrestrial
it is a gas giant.
Uranus is a gas giant
The opposite of terrestrial planet is gas giant