1 Postal code: The general term is used in Canada. 2  Postcode: This solid compound is popular in many English-speaking countries and is also the standard term in the Netherlands.  Eircode: The standard term in Ireland.
The gases which Jupiter is mostly made of change to liquid inside Jupiter, but the change is very gradual. Therefore the giant planets do not have strict layers, as the earth-like planets do. The liquid sections of Jupiter form by far the largest portions of the planet, and penetrate very deep into the planet.The first liquid layer inside Jupiter, immediately under the atmosphere, is the liquid hydrogen layer. Under the liquid hydrogen layer is a liquid metallic hydrogen layer.At the deepest part of Jupiter is the core, which is probably the size of planet Earth.he gases which Jupiter is mostly made of change to liquid inside Jupiter, but the change is very gradual. Therefore the giant planets do not have strict layers, as the earth-like planets do. The liquid sections of Jupiter form by far the largest portions of the planet, and penetrate very deep into the planet.
What are planets made of? A: Quick Answer. The inner planets, Mercury, Venus, Earth and Mars, are made up of silicate rock and heavy metals such as iron and nickel, whereas the outer planets, Jupiter, Saturn, Uranus and Neptune, are made up mostly of gases, according to Universe Today.