Transcript Make up Bellwork

Make up Bellwork
Bellwork
1. What are the 4 inner planets? List
them in order.
2. One Astronomical Unit (AU) is
equal to _____ million kilometers
3. _____ has the largest volcano in the
solar system called _____ ____
4. When planets in the night sky
appear to move backwards we call
it _______ motion
5. Retrograde motion provides
evidence that the planets are
closer to us than the ______
Answer Bank
Olympus Mons
Mercury
stars
Retrograde
Mars
Venus
Earth
150
Bellwork
1. _______ is approximately 1
Astronomical Unit from the
Sun
2. The planets are extremely far
_____ and difficult to reach by
spacecraft
3. The inner planets are ____and
therefore ____dense
4. The outer planets are _____
and are therefore _____dense
Answer Bank
more
rocky
gassy
Earth
Apart
less
Bellwork
1) _____ ____ is the phase of the
moon that is completely lit up.
2) As the moon goes around the
earth, _____ is lit up and half is in
______ and as a result, we see
_______of the moon
3) True or False, lunar phases are
caused by the earth’s shadow
4) A solar eclipse is when the _____
is between the earth and sun.
Answer Bank
moon
Full moon
eclipses
half
Earth
darkness
phases
Retrograde
closer
Answer Bank
spin
Gravity
bombarded
Angular
Planets
accretion
1.
2.
3.
4.
5.
Use the above diagram to answer the following
questions……
Which stage (A, B, or C) represent a collapsing nebula????
_______ is when dust grains clump together we call it
Which stage (A, B, or C) represents planet formation?
Which stage (A, B, or C) represents a spinning, flattening
nebular cloud with a hot center?
After the planets were formed, they were ______ by asteroids
and meteoroids.
Bellwork
1)
2)
3)
4)
5)
6)
_____ has a greenhouse effect similar to
earth, but much more severe
_____has Olympus Mons & is covered
with iron oxide
Because Planets are _____, they move
______ than stars in the night sky
A planet that is 150 million km, or 1 AU,
from the sun is _____.
The inner planets have____ orbital
velocities and the outer planets have
____ orbital
The backwards motion of planets is
called________ motion
Answer Bank
fast
Mars
faster
Earth
slow
Venus
Retrograde
closer
Bellwork
1.
2.
3.
4.
5.
6.
Saturn has a very low density, this is
because Saturn is a ______ planet.
Compared to the outer planets, the inner
planets orbit much______ and
_______to the sun.
Mars is more dense than the outer
planets because mars is a______ planet
_____ gives Uranus and Neptune its
blue green color .
The inner planets are made mostly
of____&______
Outer Jovian planets are made mostly of
______ & ______
Answer Bank
Methane
Iron & silica
Gassy
faster
Smaller
rocky
Closer
Hydrogen & Helium