Transcript Blank Jeopardy

FJ
H-R diagram
Life cycle
Big Bang
EMS
Star charts
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What is the coolest
star color ?
Red
Which is brighter a star
with a magnitude of 6
or -6
-6
Color of the largest main
sequence stars
blue
Color of the sun
yellow
Higher absolute magnitude
(luminosity) stars are bigger
than low absolute magnitude
(luminosity) stars.
true
A star forms when ____
starts in its core
fusion
Our sun will end up as a
White dwarf
The formula of fusion is
H + H ->He + stuff
The force that draws the
stellar dust together
gravity
The factor that determines
the life of a star
Size of the nebula
When the spectral lines
are red shifted the star
is moving ___
away
90% of the visible universe
is ___
hydrogen
Who was the 1st to see the
galaxies red shifted
Edwin Hubble
The big bang is believed to
have occurred approximately
12 ____ years ago
billion
Red shift and blue shift is
based on what phenomenon
Doppler Effect
Which part of the EMS
has the greatest energy
Gamma rays
A rainbow of colors is
produced when white light
passes through a prism
because the light ___
varying amounts based on
wavelength
refracts
List visible light from the
longest to shortest
wavelength
ROYGBIV
The speed of light is
186,000 miles/second
Light year is a
unit of
distance
Stars that can be seen only
during certain times of the
year
seasonal
On a star chart, how are
the stars written
upper and lower case
The outside edge of a star
chart represents the ____
horizon
Does Polaris change its
position throughout the year
no
If Polaris is 43˚ above the
horizon, you would be
____ north of the equator.
43˚
Do we see TIME
the
pastpast, present
or future ?