| stars | Sun | Evolution of stars | Galaxies | Planets |
|---|---|---|---|---|
|
What is our main star
the sun
|
What is the lowest layer of the sun atmospherer and whitch light is given off?
photosphere
|
What is a nebula?
when stars begin as a large cloud of gas and dust
|
What is a galaxy?
large group of stars gas ands dust held together by gravity
|
What is the color of venus?
brownis red
|
|
What is constellations
patterns of stars in the sky
|
What is the tempetures that are about 6,000 K above the photosphere?
Chromosphere
|
What is a giant star?
when hydrogen in the core of a star is depleted and there is no longer a balance between pressure and gravity
|
What is a spiral galaxy?
A galaxy where stars and gas clouds are together mainly in one or more spiral arms.
|
what is the planet that is not considered a planet anymore?
Pluto
|
|
What is absolute magnitude
star measurement of amount of light it gives off
|
What is above the transition zone is?
cornona
|
What is a white dwarfs?
when the stars core has used up are the helium it contracts all the layers and leaves behind a hot dense core then the core contracts under force of gravity.
|
What is the galaxy that looks like a football?
Elliptical Galaxy
|
How many moons orbit jupiter?
28 moons
|
|
What is apparent magnitude
amount of light reciveved on earth
|
What is areas of the sun surface that appears dark because they are cooler than surrounding areas are called?
sunspots
|
What is it when heavier and heavier elements formed by fusion and expands?
supergiant
|
What is irregular galaxy?
it is the galaxy that fits most of the galaxies that wont fit into other classifications.
|
what are the names of the larde moon that orbit Jupiter?
Lo, Europa, Ganymede, Callisto.
|
|
how fast does light travel in a year
300,000 km/s
|
What is the sun?
mid-aged star
|
What is it when light cant escape?
blackhole
|
What is the Milky way?
A band of light crossing the night sky, made up of alot of numbers stars.
|
What is a great red spot?
the atmospher of jupiter mainly made of helium, and molecular hydrogen
|
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