click below
click below
Normal Size Small Size show me how
ES 14.2 SS Objects
Trivia about Planets, Moons, and other objects in the Solar System
Question | Answer |
---|---|
rusty red planet, the most likely candidate for finding extraterrestrial life in the solar system | Mars |
planet that is the site of the only known life and liquid oceans of water in the solar system | Earth |
the coldest planet on average, it has very faint dark rings & takes 165 years to orbit the Sun | Neptune |
there are at least 7000+ known, all of which are names or numbered by their discoverer's suggestion | asteroids |
the largest is Triton, but there are 14 total | moons of Neptune |
planet with the most volcanoes, it is also closest to Earth in size | Venus |
67, including the largest and smallest moons in the solar system | moons of Jupiter |
largest moon in the solar system | Ganymede |
there are 3000+ known, have atmospheres, and used to be considered bad omens | comets |
Phobos and Deimos, believed to be captured asteroids | moons of Mars |
contains about 99% of the total mass in the solar system, and is estimated to be about halfway through its lifetime | the Sun |
first planet discovered using a telescope, it has faint rings, and rotates on its side | Uranus |
the only object other than Earth on which humans have walked | the Moon |
the largest planet in the solar system, it also has the shortest rotational period (day) and a great red spot (storm) | Jupiter |
redefined as a 'dwarf' planet and its moon that never sets | Pluto and Charon |
the smallest and most cratered planet, it mostly consists of an iron core with a thin crust | Mercury |
planet known for its rings which consist of chunks of ice and rock, some of which may have come from the breakup of moons | Saturn |
these include Mimas, the smallest gravitationally rounded moon, and Enceladus, the moon with highest albedo (near 100%) | moons of Saturn |
the 27 known are all named for Shakespeare or Alexander Pope literary characters | moons of Uranus |
region between Mars and Jupiter that contains numerous chunks of rock ranging in size from dust to the size of the dwarf planet Ceres | asteroid belt |
disk beyond Neptune that contains comets, asteroids, small icy bodies and the dwarf planets Pluto, Makemake, and Eris | Kuiper Belt |
spherical region of icy planetesimals that surround the Sun up to 2 light years away | Oort Cloud |