The noun form for the adjective zealous is zealousness.   The word zealous is the adjective form of the noun zeal.   Related noun forms are zealot and zealotry. 1 person found this useful.
Gravity on Jupiter: Jupiter is the largest and most massive planet in the Solar System. Its mean radius, at 69,911 Â± 6 km, makes it 10.97 the times the size of Earth, while its mass (1.8986Ã1027 kg) is the equivalent of 317.8 Earths.
Â© NASA. Jupiter is by far one of the most popular planets in the solar system aside from the earth because of its size. It is the largest planet in the solar system with a diameter of 142,984 km at its equator and it is the fifth planet from the Sun. Jupiter has a mass one-thousandth that of the mass of the Sun.omposition of Jupiter. Â© NASA. Jupiter has the largest planetary atmosphere in the Solar System with an altitude of 5,000 km. Since the planet has no well-defined solid surface, the boundary of the atmosphere and the planetâs surface is known when the pressure is equal to 10 times the surface pressure of the earth.