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.
THE SOLAR SYSTEM WIKI. Ceres. 1 Ceres, more commonly known as Ceres, is the innermost dwarf planet, and the only dwarf planet in the inner Solar System. Ceres is located inside of the Asteroid belt, where it is the largest asteroid. So large, in fact, at 950 kilometers in diameter, that it was classified as a dwarf planet. Ceres is even large enough to maintain hydrostatic equilibrium, or a nearly round shape.