Questions LLC
Login
or
Sign Up
Ask a New Question
yamomma
Questions and answers by
yamomma
Questions (43)
where do all stars begin their evolution?
(1 point) stellar nebula red giant supernova white dwarf
2 answers
147 views
A group of scientists found a new star in the galaxy. They determined that it was over 5x the size of our sun and is in its main
13 answers
302 views
Which is the origin of the sun’s energy?(1 point)
Responses solar flares burning hydrogen charged particles nuclear fusion
7 answers
262 views
What is the next operation required to isolate the variable?
4x+6=18
2 answers
69 views
Which of the following is not a characteristic of a country?
(1 point) Responses self-governed self-governed defined borders
2 answers
104 views
The three most populated countries of the world are
(1 point) Responses China, India, and Japan. China, India, and Japan. China,
13 answers
154 views
Which is the cause of the sun's magnetic properties?(1 point)
Responses rapid spinning of metals in the core rapid spinning of
4 answers
69 views
How does solar weather affect Earth's magnetosphere? Select the two correct answers.(1 point)
Responses It forms radiation belts.
2 answers
98 views
Which set of terms describes a realistic cause-effect relationship between solar weather and Earth's magnetosphere? Select the
15 answers
204 views
How does nuclear fusion make life on Earth possible?(1 point)
Responses creates the sun’s magnetic field creates the sun’s
10 answers
116 views
Divisions within the Christian religion were initiated by this individual during the 1500s.
(1 point) Responses Michelangelo
19 answers
583 views
Choose the meaning of the bold word.
Failing that, I could have surreptitiously dumped the whole outfit overboard, written off
37 answers
217 views
Which best describes the purpose of the European Union?
(1 point) Responses to help foster peace and economic collaboration among
19 answers
511 views
In the book "My Brother's Keeper," what does Ted want Jamie to do for him?
11 answers
304 views
Which of the following describe Aristotle's model of the solar system? Select the three correct answers.(2 points)
Responses Each
7 answers
169 views
The native inhabitants of New Zealand are the
* Maori Aborigines British Isles settlers Melanesian
7 answers
74 views
Which group makes up the largest segment of the Mexican population?
* Spanish Aztecs Mestizos Indigenous peoples Historians
7 answers
68 views
How is the population distributed in South America?
* It is distributed mainly along the coastal areas of the continent It is
2 answers
73 views
In the late 18th to mid–19th centuries, Europeans sought economic gain from the Pacific from the trade of
* wheat. diamonds.
21 answers
82 views
In 1543, a model of the solar system was published that put the Sun in the center of the solar system, and demoted Earth to just
7 answers
88 views
________________ are single dumbbells that are held independently in each hand.
7 answers
139 views
Which of these describes Kepler’s third law of orbital motion?(1 point)
Responses T2 ∝ a3 T2 ∝ a3 T3 ∝a2 T3 ∝a2 T∝a2
10 answers
73 views
dentify the choice that best describes the underlined word in the sentence.
With practice, both Kendra and Jason mastered the
4 answers
73 views
Why was the Copernican model a controversial proposition? Select the three correct answers.(2 points)
Responses It was not
10 answers
214 views
Lisa has $7.80 to spend on some tomoatoes and a loaf of bread. tomatoes cost $1.20 per pound. and a loaf of bread costs $1.80.
th
2 answers
43 views
Venus has the smallest orbital eccentricity of any of the planets. What is the eccentricity of Venus?(1 point)
Responses 0.8040
7 answers
219 views
In which region of Africa will you find countries whose national languages include French, Spanish, and Portuguese?
(1 point)
19 answers
445 views
The formulation of Kepler's Laws of Planetary Motion relied on the data and observations of which scientist other than Kepler?
10 answers
182 views
Let G be the universal gravitational constant and mp be the mass of the planet a satellite is orbiting. Which equation could be
7 answers
258 views
where is the sun located on earths elliptical orbit?
3 answers
62 views
portions of northeast africa were historically invaded by which 2 groups
7 answers
119 views
What shape is the moon's orbit around Earth?
* 2 points an ellipse that is elongated a spiral a circle an ellipse that is almost
31 answers
167 views
what causes a super nova?
7 answers
54 views
Why is it important that Earth’s orbit is nearly circular?
* 1 point This prevents massive temperature fluctuations that could
19 answers
149 views
when a ball crosses the end and the defencive team last touched the ball, the offencive team gets a ____
5 answers
58 views
what country spans both europe and asia
13 answers
144 views
identify the direct object
the baseball pitcher threw his teammate on first base the ball pitcher teammate first base ball
5 answers
47 views
As evidence supporting the Big Bang Theory, what does the redshift of light from galaxies indicate?
* 2 points the universe is
3 answers
76 views
Which statement is TRUE about nuclear FUSION?
* 1 point Nuclear fusion only releases a small amount of energy. Nuclear fusion
3 answers
119 views
Which statement below does NOT fit the model of the Big Bang and the subsequent changes in the universe?
* 2 points The universe
3 answers
97 views
Given the ordered pairs below, is
{(-2,0),(0,4),(1,6),(2,8)} a related function? explain why or why not.
3 answers
31 views
Which of the following is NOT true of a hotspot?(1 point) Responses Hotspots can be active volcanoes Hotspots can be active
1 answer
91 views
A bean plant grows at a constant rate for a month. After 10 days, the plant is 30 centimeters tall. After 20 days, the plant is
1 answer
46 views
Answers (163)
you is a... subject predicate a indirect object none of the above
in what region of asia would you find the gobi dessert
the himalayas span all of the following countries except___
the philipans span all of the following countries except___
what island nation lies between the south china sea and the pacific ocean?
which country features the tirgris and euphrates river?
what asian body of water contains 20 percent of the planets fresh water?
when the ball crosses the end and the offencive team last touched the ball, the offencive team gets a ____
2023 9th grade scca student hereeeee these are all correct the questions are just switched around but i got a 100!
According to Newton’s Laws of Motion objects will continue in a straight line at a constant _________ unless acted on by an outside _____________. * 1 point location, planet speed, force speed, time location, force
According to Newton’s Laws of Motion objects will continue in a straight line at a constant _________ unless acted on by an outside _____________. * 1 point location, planet speed, force speed, time location, force
Where is the sun located on Earth’s elliptical orbit? * 1 point at the aphelium at the perihelium at a focus at the center of the two foci
Which of the eight planets in the solar system has the most elliptical orbit? * 1 point Venus Earth Mars Mercury
Which two things affect gravitational force between objects? * 1 point Mass and distance Mass and cellular composition Mass and shape Distance and shape
There are two objects close to each other. If the mass of one of the objects is doubled while the distance remains the same, how does the gravitational force change? * 1 point It becomes four times stronger It becomes half as strong It remains the same It
Which is the LEAST eccentric orbit? * 1 point e=0.001 e=0.90 e=1 e=0.25
The acceleration of a satellite can be derived by equating the universal gravitational force and the centripetal force. * 1 point True False
Why were Tycho Brahe's data and observations important for Kepler's laws? * 1 point They proved one of the laws to be true. They disproved the laws. They provided evidence to support the laws. They had no relation to the laws.
As the MASS of an object increases, its gravitational force ___________. * 1 point decreases increases stays the same
what does it mean to characterize a nebula as a diffuse?
what causes a super nova? force of gravity energy of a nebula force of a nebula energy of heat
thank you AI i got a 100
Which factor is not needed when calculating the velocity of a satellite orbiting a planet? * 1 point the mass of the satellite the orbital radius of the satellite the mass of the planet the universal gravitational constant
Select the correct words to fill in the blanks to this sentence: As a planet draws away from the sun in its orbit, the gravity pull from the sun pulls _________on the planet and the planet's speed _________. * 2 points forwards, decreases backwards,
Select the correct answer to complete the sentence. Gravitational force is said to be universal because: * 2 points it operates in one direction. it operates only within our solar system. it applies mainly to planets and moons. it applies to all objects.
Why was the geocentric model accepted for more than a thousand years? * 2 points It correctly explained the motion of the planets. It correctly described the solar system. It was confirmed by astronomers using telescopes. It correctly explained the
Based on Kepler's observations about planetary motion, what is the relationship between a planet's orbital velocity and its distance from the sun? * 2 points The greater the distance, the slower the orbital velocity. Distance has no effect on orbital
The mass of an object doubles. What happens to the gravitational force between it and another object, assuming they remain the same distance apart? * 2 points The amount of the gravitational force decreases by one-half. The amount of the gravitational
An asteroid approaches Jupiter and is slung into a new trajectory around across the solar system. If it's eccentricity is greater than 1, which statement might be true? * 2 points The asteroid slows down as it passes around Jupiter. The asteroid continues
Which of the following statements about Newton's theory of universal gravitation is true? * 2 points Gravitational force increases as the distance between objects increases. Gravitational force increases as mass of objects decreases. Gravitational force
Which statement about the geocentric model is true? * 2 points It shows the orbits of the planets as elliptical. It shows Earth at the center of the solar system. It shows the Sun at the center of the solar system.
Which was a belief of Copernicus's model of the solar system? * 2 points The planets move in perfect circles. All planets orbit the Sun at the same speed. The outer planets move in epicycles. Earth is fixed to a crystalline sphere.
A highly eccentric orbit, such as a comet, will have an eccentricity of 0. * 1 point True False
A line between a planet and the sun sweeps out two equal areas at different places as it moves along its orbit. Which factor remains constant as this happens? * 2 points the time the planet takes to sweep out the areas the distance from the sun to the
For which project would knowledge of Kepler's laws prove most useful? * 2 points calculating the mass of Earth determining the structure of the solar system's planets putting a communications satellite in Earth orbit measuring the distance between Earth
Which did Kepler notice FIRST about planetary motion that caused him to propose Kepler’s first law of orbital motion? * 2 points The planets have circular orbits. The distance between Mars and the sun is constant. The planets speed up and slow down but
the orgin and wave of politcal indipendance that swept across africa fist begain in the
which african country is known for institutionalizing practice of apartheid
Let G be the universal gravitational constant and mp be the mass of the planet a satellite is orbiting. Which equation could be used to find the velocity of the satellite if it is placed in a low Earth orbit?(1 point) Responses v=1(7,000
Which factor is not needed when calculating the velocity of a satellite orbiting a planet?(1 point) Responses the mass of the satellite the mass of the satellite the orbital radius of the satellite the orbital radius of the satellite the universal
Which area of astronomy does Kepler's laws address?(1 point) Responses The movement of asteroids in the solar system. The movement of asteroids in the solar system. The movement of stars within galaxies. The movement of stars within galaxies. The movement
When an object slows down and deviates from its expected orbit, this indicates that it is being _____by ______force due to another object.
Which of these describe the speed of a moon as it draws closer to the planet it orbits?(1 point) Responses The speed of the moon creates an elliptical pattern. The speed of the moon creates an elliptical pattern. The speed of the moon remains constant. The
As a planet draws away from the sun in its orbit, the force between the sun and the planet ____and the planet's speed ____ .
The terms tribe and ethnic group are very similar in meaning because (1 point) Responses both terms involve shared kinship, language and territory. both terms involve shared kinship, language and territory. both terms involve identical physical traits,
Pre-European African society relied heavily on the use of indentured servants, which are people who (1 point) Responses were not paid for their labor. were not paid for their labor. were paid but not given the opportunity to buy back their freedom. were
The term Islam means (1 point) Responses submission to the worldly possessions. submission to the worldly possessions. submission to God’s will. submission to God’s will. submission to any ancestral spirits. submission to any ancestral spirits.
The largest civilizations in Africa developed (1 point) Responses in the tropical rain forests of Africa. in the tropical rain forests of Africa. on the island of Madagascar. on the island of Madagascar. in the southernmost region of Africa. in the
Which of the following religions spread from Northern Africa to Sudan, Ethiopia, and other regions further south? (1 point) Responses Islam Islam Animism Animism Hinduism Hinduism Christianity
Which statement is false regarding languages spoken in Africa? (1 point) Responses German is a common language spoken in southern and East Africa. German is a common language spoken in southern and East Africa. Swahili is a common language spoken in
