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Astronomy
Page 3
Questions (9,860)
Why do objects orbit the sun?
12 answers
asked by
pleasehelpidontwanttofail
11,052 views
Use the scenario to answer the question.
An astronomer discovers a new galaxy using a telescope. The astronomer wants to
5 answers
asked by
please help me
4,779 views
How do outer planets differ from inner planets?
A. They are smaller than inner planets. B. They consist of a mixture of gases and
5 answers
asked by
Jozikee
273 views
Which factors are most likely to affect whether a galaxy will evolve by merging with a second galaxy? Select the two correct
3 answers
asked anonymously
54 views
Which are accurate statements about dark matter? Select the two correct answers.(1 point) Responses Scientists have hypotheses
3 answers
asked by
kitty face
79 views
Which galaxy is the Earth a part of? (1 point)
• Andromeda • M31 • Milky Way • Magellanic Clouds
3 answers
asked anonymously
78 views
What triggered the cyclic model of the origin of the universe?
1 answer
asked anonymously
166 views
Why do the stars and the constellations in the sky appear to change positions throughout the night and throughout the year?(1
2 answers
asked anonymously
95 views
Which thinker from Scientific Revolution was the first to observe Jupiter's moons
1 answer
asked by
Me
66 views
Which statement about the density of planets in the solar system is correct?
[] Terrestrial planets are more dense, in part
1 answer
asked by
I would rather read
74 views
The distance from Earth of the red supergiant Betelgeuse is approximately 643 light-years. If it were to explode as a supernova,
4 answers
asked by
Anonymous
3,880 views
Suppose the moon rotated on its axis just as quickly as Earth. Would you still always see the same side of the moon from Earth?
*
29 answers
asked by
Sarah
15,541 views
The Moon has a diameter of about 3480 km and an orbital radius of about 384 400 km from the centre of Earth. Suppose that the
5 answers
asked by
Anonymous
6,101 views
Radiation from Active Galactic Nuclei (AGN) is the main source for which cosmic background(s)? (Select all that apply)
3 answers
asked anonymously
264 views
2.
The moon appears to shine because it _____. reflects Earth’s light radiates starlight reflects sunlight radiates its own
7 answers
asked by
Emo Freak
89 views
Which of the following explains why objects in our solar system are in a spinning motion?
A. The gravitational pull of the sun
4 answers
asked by
cassy
2,076 views
The Moon orbits Earth every 27.3 days. Determine the angular velocity of the Moon, in degrees per day and in radians per day.
The
6 answers
asked by
Anonymous
6,104 views
the international space station orbits 350 km above earth's surface. earth's radius is about 6370 km.use the pythagorean theorem
6 answers
asked by
tee
6,952 views
Galaxies and The Universe Quick Check
5 answers
asked by
Anonymous
1,595 views
What did gravity create when 99% of the gas and dust materials were gathered into the center of a flattened disc during the
11 answers
asked by
Valeria
1,978 views
Which list provides an accurate order for changing models of our solar system, starting with the oldest and ending with the most
18 answers
asked by
Enormous
3,465 views
Do the phases of the moon affect how much of the moon is illuminated?
I said yes because that's what causes us to have the
5 answers
asked by
Bryce
2,301 views
Hi, Does Anyone Have the Answears For [Lesson 19: Sun, Moon, Earth Unit Test?]
4 answers
asked by
ConfusedHomeSchooler
676 views
The mass of Pluto is approximately 1 × 1022 kg, while the mass of Neptune is approximately 1 × 1026 kg. Which of the following
7 answers
asked by
Anonymous
2,697 views
A model shows that the moon has grown to twice its size, yet it has remained in the same place. In one to two sentences, explain
5 answers
asked by
cunexus boo
1,112 views
The radius of the earth's orbit around the sun (assumed to be circular) is 1.50 X 108 km, and the earth travels around this
4 answers
asked by
Edge
7,801 views
The percentage of the moon's surface that is visible to a person standing on the Earth varies with the time since the moon was
4 answers
asked by
Jillian
4,746 views
How might they use spectroscopy to deter-
mine the atmospheric composition of these planets? 1. None of these 2. By analyzing the
4 answers
asked by
Andrew
922 views
Why was the geocentric model of the solar system accepted by scientists for many years? Select the two correct answers.(1 point)
3 answers
asked by
Jordyn
79 views
Mercury is 5.79 x 10^7 km from the sun. Light travels at a speed of 3.0 x 10^5 km/s. How long would it take for light to travel
4 answers
asked by
Susan
657 views
How did Kepler develop his second law of motion?(1 point)
Responses He invented a telescope that was strong enough to view all
25 answers
asked anonymously
138 views
Why are there craters on the surface of the moon?(1 point)
Responses Craters resulted when meteoroids crashed into the surface of
2 answers
asked anonymously
77 views
Earth’s radius is approximately 3,959 miles, while Jupiter’s radius is approximately 4.3441×104 miles. How much bigger is
7 answers
asked anonymously
356 views
Which new idea did Copernicus introduce that significantly modified the geocentric model of the universe?(1 point) Responses
3 answers
asked by
[1BOTHELP2BRO3]+
88 views
Why do the stars and the constellations in the sky appear to change positions throughout the night and throughout the year?(1
9 answers
asked by
baddie💎
95 views
What type of evidence does cosmic background radiation provide about the origins of the universe?(1 point)
Responses It supports
3 answers
asked by
jam
44 views
A student wants to draw a scale model of the solar system. In three to four sentences or bullet points, explain what steps
3 answers
asked anonymously
126 views
What triggered the cyclic model of the origin of the universe?(1 point)
Responses Some scientists began to use telescopes and
1 answer
asked anonymously
88 views
Which represents a correct match between ideas related to the formation of the universe? Select the two correct answers.(1
35 answers
asked by
sleepy
84 views
How bright a star appears can depend on how much light the star actually emits and how far away it is. The stellar magnitude
2 answers
asked by
Anonymous
573 views
Use the scenario to answer the question.
A student creates an illustration of the Milky Way galaxy. What should be placed at the
5 answers
asked by
keith
63 views
A student uses a diagram to show the scale sizes of the planets. Which planet’s diameter would be approximately the distance
7 answers
asked by
VOLTRON.
49 views
The search for an object that was causing Uranus to move in unexplained directions led to the discovery of Pluto. Which of the
1 answer
asked anonymously
25 views
Which galaxy is the Earth a part of?(1 point)
Responses Milky Way Milky Way Andromeda Andromeda Magellanic Clouds Magellanic
1 answer
asked by
Blexxed Emeraldz Freestyle
33 views
Select the best answer
A collection of gas and dust, that forms, new stars, or is the result of a dying star Galaxy, star, Nebula
1 answer
asked by
The
31 views
The Hubble telescope is a large space telescope that takes pictures of objects in the universe that are very far from Earth. How
1 answer
asked anonymously
22 views
The final section, "When Is the Next Solar Eclipse?," contributes to the overall meaning of the text by providing concrete
1 answer
asked anonymously
114 views
Question
Here is a diagram showing the moon and its phases. Correctly match the phases of the moon listed below with the letter
1 answer
asked by
lover
47 views
Although the moon revolves around earth, only one side of the moon is visible from earth. This is because:
The Moon does not
1 answer
asked anonymously
46 views
Sun, Moon, Earth Unit Test. 100% Please.
1. The Earth rotates from ______ to _____, giving rise to the apparent motion of the Sun
4 answers
asked by
Panda <3
119 views
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