The Oort Cloud is thought to be:
A) the cloud of gas and dust from which our solar system formed.
B) a cloud of debris that occasionally encounters the Earth, causing a meteor shower.
C) the spherical cloud of comets and some larger icy bodies surrounding the outer solar system.
D) a cloud of asteroids moving between the orbits of Mars and Jupiter.
E) the material in the ecliptic plane that creates the zodiacal light.
Correct Answer:
Verified
Q72: The nucleus, or main solid body, of
Q73: From its orbit, we now recognize Pluto
Q74: Halley's Comet last passed Earth in 1986.
Q75: Pluto's moon is most similar to:
A)Europa.
B)Miranda.
C)Triton.
D)our Moon.
E)Mercury.
Q76: Pluto's bulk density is:
A)
Q78: Pluto was discovered in:
A)ancient times.
B)1789.
C)1859.
D)1930.
E)1992.
Q79: The two names most associated with the
Q80: Long period comets are thought to reside
Q81: When it was determined that Sedna has
Q82: Which spacecraft performed a flyby of Pluto?
A)Voyager
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents