30.3 / 30.4 Flashcards
fifth planet from the sun
Jupiter
sixth planet from the sun
Saturn
seventh planet from the sun
Uranus
the eighth planet from the sun
Neptune
nearly round objects in orbit around the sun that are not satellites and that have not cleared the debris in the orbit
dwarf planets
rocky objects formed from material similar to the material in planets’ composition
asteroid
composed of dust and rock particles, frozen water, methane, and ammonia
comet
sand- to boulder- sized objects in the solar system
meteoroids
has been labeled a distant planetoid
sedna
life beyond earth
extraterrestrial life
Which space probes flew past Jupiter in 1979?
Voyager 1 & Voyager 2
Which space probe reached Jupiter in 1995?
Galileo
What did the Voyager proves and Galileo study?
Composition, structure, and motion of Jupiter’s atmosphere and many features of its moons.
How many known moons does Jupiter have?
63
What are the 4 Galilean moons?
Ganymede, Callisto, IO, Europa,
Which of the Galilean moons is the largest in the solar system?
Ganymede