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Science and Astronomy
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Questions (205)
The planets of the Solar System are classified into 2 main groups. What are the names of those 2 groups?
1 answer
asked anonymously
49 views
You are an astronaut (m = 80 kg) and travel to a planet that is the same mass and size as Earth, but it has a rotational period
2 answers
asked by
tamara
508 views
of all the visible objects in the celestial sphere, which one appears to move the least? why?
1 answer
asked by
jenny
500 views
If I am 11 years old on Earth,how old will I be in Mercury?
3 answers
asked by
aglay
470 views
Compare optical telescopes and radio telescopes. What are the advantages of using a radio telescope over an optical one?
All I
1 answer
asked by
Bree
476 views
How are moon observations from space different from moon observations made on Earth? I think there is no deifference.
3 answers
asked by
Nour
452 views
How fast does a rocket need to be going to break free of Earth's gravity? How fast would it have to be going in order to
1 answer
asked by
Kaitlyn
461 views
quarter moon is when we see exactly half of the lit side. A when we see more than half of the lit side of the moon. a new moon
1 answer
asked by
Your mom
39 views
The biggest black holes in space
1 answer
asked by
Holding bots hostage in my basement
12 views
Which of the following is a key characteristic of all planets?(1 point)
Responses They are made up of mostly ice and dust They
1 answer
asked by
Anonymous
133 views
what is a way of describing how the moon looks during the quarter phase?
a invisible b a pizza pie c a half circle d a thin
1 answer
asked by
.
14 views
At certain times of the year, five planets can be seen from Earth, including Mars and(1 point)
Responses Uranus. Uranus. Neptune.
1 answer
asked by
Lettuce?
34 views
Who used Tycho Brahe’s calculations to discover the elliptical motion of the planets?(1 point)
Responses Copernicus Copernicus
1 answer
asked anonymously
58 views
The evidence related to the Big Bang theory best supports which one of the following ideas? (1 point)
Responses The elements
3 answers
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48 views
Evidence gathered by studying the composition and movement of distant galaxies indicates the universe expanded rapidly from a
1 answer
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51 views
Which is the last stage in the life cycle of an average star?(1 point)
Responses super red giant super red giant neutron star
1 answer
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31 views
What are the Magellanic Cloud
1 answer
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13 views
Kepler’s first law of motion describes what feature of a planet’s orbit?(1 point)
Responses the shape the shape the distance
1 answer
asked by
Josie
38 views
A student wants to draw a scale model of the solar system in three or four sentences or bullet points explain the steps should
1 answer
asked anonymously
47 views
The distance across Earth is measured in a different scale than the distance across the Milky Way. Which term is commonly used
1 answer
asked anonymously
84 views
Examine the objects in the solar system and their motion in the model shown here.
Solar system with planets | Free SVGUse the
1 answer
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35 views
The planet Jupiter is the largest planet in our solar system. This means that Jupiter is larger than –
Responses A the Sun.the
1 answer
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23 views
How long ago to scientists think the solar system form 2.6 billion years ago 4.3 million years ago 6.2 billion years ago 4.6
1 answer
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23 views
What prevents the planets in our solar system for floating away?
1 answer
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34 views
Which list provides an accurate order for changing models of our solar system, starting with the oldest and ending with the most
1 answer
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26 views
Which planet is approximately four times larger than the diameter of Venus on a scale model?(1 point)
Responses Mars Mars Earth
5 answers
asked anonymously
22 views
Which is a correct statement about Aristotle's and Ptolemy's models of the solar system? (1 point)
• Ptolemy's model involved
1 answer
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29 views
In the stellar life cycle, which of the following the birthplace of stars? Explain
a Nebulae b Protostars c White Dwarves d Red
1 answer
asked anonymously
20 views
Which is the last stage in the life cycle of an average star?(1 point)
Responses planetary nebula planetary nebula super red
1 answer
asked by
sleepy
29 views
(05.02 LC)
Which of the following is the closest estimate of the number of galaxies present in the universe?
1 answer
asked anonymously
18 views
How did Galileo investigate and prove the model of heliocentrism correct?(1 point)
Responses He improved on the sextant and
1 answer
asked by
u dont know me
31 views
My student creates an illusion of the Milky Way Galaxy what should be placed at the center of the Galaxy Milky Way galaxy on
1 answer
asked anonymously
31 views
How did Galileo investigate and prove the model of heliocentrism correct?(1 point)
Responses He used the telescope to make
1 answer
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29 views
How did Galileo investigate and prove the model of heliocentrism correct?(1 point)
Responses He only used mathematical
1 answer
asked by
Blue Berry
51 views
How does the sun compare to most other stars on the universe?
1 answer
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20 views
Which idea of the egocentric model of the solar system was most contested by some philosophers
1 answer
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26 views
What’s your idea? The geocentric model of the solar system was most contested by some philosopher
1 answer
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12 views
Which is the most likely reason that the earliest theories about the universe supported the geocentric model?(1 point)
Responses
1 answer
asked by
ave domina lilith
28 views
An exoplanet is defined as a planet that orbits a star outside of our solar system. Over 400 exoplanets have been discovered.
3 answers
asked by
donny
54 views
How to calculate the Polaris star radius with answer
1 answer
asked anonymously
24 views
Which is the most likely reason that the earliest theories about the universe supported the geocentric model
1 answer
asked anonymously
27 views
Which is the most likely reason that the earliest theories about the universe supported the geocentric model?(1 point)
Responses
1 answer
asked by
oliver
20 views
why does the moon looks lie and the characteristics of the moon to earth and other planets above the earth
1 answer
asked anonymously
12 views
The distance across the Earth is measured in a different scale than the distance across the Milky Way which term is commonly
1 answer
asked anonymously
32 views
What is a used group of many stars called solar system space galaxy universe
1 answer
asked anonymously
23 views
An astronomer discovers a new Galaxy using a telescope the astronomer wants to investigate how the Galaxy is moving relative to
1 answer
asked anonymously
32 views
Directions: Using the video below, match the people or ideas to the proper description.
Video Player (5 points) Put responses in
1 answer
asked anonymously
22 views
Brennan wants to observe the moon as it completes one full orbit around the Earth. He plans to record the appearance of the moon
1 answer
asked anonymously
17 views
which statement to be added because it accurately describes our solar system in the Milky Way
1 answer
asked by
TREY PILGRIM
7 views
. You can useThe edge of our solar system is estimated to be about 100,000 AU. You can use your conversion table that you filled
1 answer
asked by
#Dogmama
59 views
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