What are the 3 main differences amongst galaxies?
The universe is contrating/expanding, according to the red shift galaxies?
Waht 2 things does the HR-Diagram compare?
What kind of star has an absolute magnitude of -5 and a temperature of 22,000k?
The sun has an absolute magnitude of (blank) and a temperature of (blank)K?
The source of energy for the Sun and the other stars is from the fusion of what type of atom?
What types of starts have low (dim) absolute magnitudes and medium temperatues?
The type of death that a star may have depends on the stars (temperatue/mass)?
Stars begin there life in a : A.Black hole, B.Nova, C.Nebula, or D.Supernova
What types of stars become white dwarfs?
Massive stars end their lives as either a (blank) or (blank)?
What kind of star is our sun?
What is a supernova and what kind of star can become a super nova?
Name the four terrestrial planets?
(blank) is the smallest inner planet.
There's more look at added details ty so much for helping
2006-06-06
04:03:36
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7 answers
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asked by
Anonymous
in
Science & Mathematics
➔ Astronomy & Space
Which 2 terrestrial planets have satellites of moons?
What gas traps radiation from the sun, thus casuing high temperatures on venus?
Why does Mercury have such great extremes in temperatue from night to day?
Mares has a (thin/thick) atmospere.
What inner planets have volcanoes?
Name the 5 outer planets.
Describe the Nebular Theory.
TO ANYONE WHO IS READING THIS AND ANSWERING THESE QUESTION:
Thank you so much you are a life saver! lol I cant find the asnwers to these question in my workbook. Thank you so much!
2006-06-06
04:07:03 ·
update #1
So many questions. I'll go with what I know:
the universe is expanding
stars generate energy from fusion of Hydrogen, except later in life when it's heavier elements.
stars' death depends on the mass
stars end life as :nova, supernova, black hole, so they must begin life as a nebula
massive stars become black holes or ... neutron stars/pulsars? I think
4 terrestrial planets:
Mercury, Venus, Earth, Mars. Earth and Mars have natual satellites. Mercury is the smallest. Between the inner planets & outer planets is an asteroid belt.
The outer planets are Jupiter, Saturn, Uranus, Neptune and Pluto. Sometimes the path of Pluto makes it closer to the sun than Neptune. Otherwise, I've listed them in order outward from the sun.
2006-06-06 04:16:56
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answer #1
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answered by bequalming 5
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"...What are the 3 main differences amongst galaxies?..."
I guess what you're looking for would be their structure--(1)spiral;(2)ellipsoid;(3)irregular. Other differences are their ages, masses, and luminosity
"...The universe is contrating/expanding, according to the red shift galaxies?..."
Expanding
"...Waht 2 things does the HR-Diagram compare?..."
The HR Diagrams plots stellar brightness versus surface temperature
"...What kind of star has an absolute magnitude of -5 and a temperature of 22,000k?..."
'B' type stars like Rigel
"...The sun has an absolute magnitude of (blank) and a temperature of (blank)K?..."
Absolute magnitude +5
Temperature 6,000 K
"...The source of energy for the Sun and the other stars is from the fusion of what type of atom?..."
Hydrogen (being converted into Helium)
"...What types of starts have low (dim) absolute magnitudes and medium temperatues?..."
'G' type stars
"...The type of death that a star may have depends on the stars (temperatue/mass)?..."
Mass
"...Stars begin there life in a : A.Black hole, B.Nova, C.Nebula, or D.Supernova..."
Nebula
"...What types of stars become white dwarfs?..."
Stars like our sun...usually 'G' type stars
"...Massive stars end their lives as either a (blank) or (blank)?..."
Neutron star or black hole
"...What kind of star is our sun?..."
'G'
"...What is a supernova and what kind of star can become a super nova?..."
A supernova is when almost the entire mass of a star blasts off into space away from the star's core. Any star that's at least 1.5 times more massive than our sun can experience a supernova event.
"...Name the four terrestrial planets?..."
Mercury, Venus, Earth, Mars
"...(blank) is the smallest inner planet..."
Mercury
P.S.
Let me know what kind of grade I get for doing your homework :)
2006-06-06 06:35:42
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answer #2
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answered by Chug-a-Lug 7
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The main difference between galaxies are that they differ in shape and size.They look different from each other.
The universe is expanding right from it's explosion.
Stars which are Blue in colour have temprature of 22000 degree centigrade but the star with more brightness have less magnitude.The brightest star sirius have -1.5 magnitude.
The sun has 6000 degree centigrade on surface and have 14 million degree centigrade in the core or centre.
Stars with red and orange colour have less magnitude and temprature upto 4000-5000 degree centigrade.
The death of a star depend upon it's mass as the star runs out of it's fuel it collapses to form a whitedrawf.
Stars begin there life with nebula.
Those stars which runs out of it's fuel become whitedrawf.
Stars with great mass either become whitedrawf or become black hole.(not 100% sure for this answer).
Our sun is a medium temprature star of 6000-10000 degree centigrade.
Supernova is a huge star which explodes after running out of fuel and then collapses to form a new star.
Four terrestrial planets are mars,mercury,earth and pluto but is made of ice.
The smallest planet of the solar system is pluto.(I don't know inner planet,,,sorry).......
2006-06-06 05:55:27
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answer #3
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answered by rock star 2
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before each and every thing it truly is not any longer fantastic to assert "Christians have self belief the universe is 6000 years previous" via the undeniable fact that is not any longer a conception all individuals have in hardship-loose. you need to keep in mind that fairly some technological awareness is incidental to information and believing the Gospel. it truly is, you may have self belief technological awareness and be Christian or you won't be able to have self belief technological awareness and be Christian. so as exciting because the interaction between technological awareness and Christianity is, please do not enable it get interior the way of what you imagine about Jesus and God. also note that #a million and #3 both are from diverse structures of Christian conception than #2. do not anticipate the solutions to be one hundred% well suited. a million) (hypothetically) If the international became 6000 years in the past and it ran for 6000 years until eventually the present then scientists ought to be able to song back 6000 years and then extrapolate even with the undeniable fact that many years back they want. For that matter it variety of feels to me to be straightforward to assert that more suitable than possibly 500 years is an extrapolation in accordance with what all of us study about technological awareness in any case. So the ingredient is the international had to be created with [i]some type[/i] of type. people like varieties that are numerous or fractal like, so perchance God felt it became inventive. in any case... some thoughts on that concept. 2) Technically the tremendous Bang concept has no longer something to assert about the position the stuff got here from, in basic terms that it became their at a particular element in time. the reason the tremendous Bang factors in route of a creation is because the guidelines of physics destroy down as you bypass extra back, and once you get to the first prompt of the tremendous Bang there are not any guidelines of technological awareness describable sufficient to song back extra. the tremendous Bang factors in route of creation "out of no longer something". 3) it truly is largely the same question as #a million. 4) I quite have not in any respect considered goodwill or love, yet i count on both. the secret's seeing an action inspired by ability of an emotion and seeing the emotion are 2 diverse issues. Our 5 senses are not to any extent further the in straightforward words way we'd like to have interaction with the international. We actually have our thoughts to sense issues with.
2016-12-06 10:28:01
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answer #4
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answered by Anonymous
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Universe is expanding evident by red shift
Enery came from fusion of hydogen,carbon,nitrogen,deutirium,tritirium in diffierent reactions.
Stars death depend on its mass.
they begin life in star nursuries.
stars with mass of 1.44 times of sun end up as white dwarf
massive one end up as blakc hole(>5 times of sun's mass)
mercury,venus,earth,mars
mercury is sammalest
Hey for correct order of planets remember this one:
My Very Educated Mother Just Show Us Nine Planets.
M--mercury
V--venus
E--earth
M--mars
J--jupitar
S--saurn
U--uranus
N--neptune
P--pluto
2006-06-06 08:12:05
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answer #5
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answered by Bharat bhagat 2
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This stuff SHOULD be in your textbook!
2006-06-06 04:08:52
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answer #6
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answered by aboukir200 5
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there shape, color, and texture, .....Why. hey do you want to i-m me
2006-06-06 04:06:45
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answer #7
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answered by April S 1
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