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.
Learn to find the mass of our solar systemâs largest planet, Jupiter, using its orbiting moons. Jupiter is the largest planet in our solar system and boasts of more than twice the mass (heaviness) of all the other solar system planets, dwarf planets, moons and asteroids combined.