What is a nebula made from?


stars


dust and gas


planets


asteroids

Answers

Answer 1

Answer: Its made from dust and gas

Explanation:

Answer 2
nebulas are made from dust and gas. stars are made of hydrogen and light and are not the same as a nebula. planets are made with various gases and elements. asteroids are chunks of cosmic matter. hope this helps :)

Related Questions

assume that a person bouncing a balll represents a closed system. which statement best describes how the amounts of the balls poyrntsi and kinetic energy change

Answers

Answer:

[tex]m[/tex]

l can carry objects that can weigh 100 times the weight of my body

what is a force that is caused by air that slows objects down?

Answers

Friction drag force causes objects to slow down as they move through a fluid, such as air or water.

Answer:

Drag

Explanation:

Drag is also used to slow down the speed of a rocket ship after using the thrusters.

A student conducts an investigation to show the relationship between temperature and kinetic energy in one phase of matter. What would the graph of this relationship look like?

Answers

Answer:

exponential growth

Explanation:

they will rise

The relationship between temperature and kinetic energy in one phase of matter is exponential.

What is kinetic energy?

The energy an object has as a result of motion is known as kinetic energy. A force must be applied to an object in order to accelerate it. We must put in effort in order to apply a force. Following work, energy is transmitted to the item, which causes it to move at a new, constant speed.

Each molecule in a group has a kinetic energy that may be determined using the equation above. A group of molecules will have a wide range of kinetic energy, from very low to extremely high, even though they all have constant masses due to differences in their velocities. The general distribution will not vary, even though the kinetic energy of each molecule may fluctuate frequently.

The relationship between temperature and kinetic energy in one phase of matter is exponential.

To learn more about kinetic energy refer to the link:

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describe a plain as a result of constructive and destructive forces

Answers

Answer:

The plain most likely used to be constrictive, but due to destructive forces of the earth, weathering tore it down and erosion carried the rest of it away, causing it to be a flat plain.

Explanation:

Constructive forces are when the Earth's gravity causes to shape a landscape of an area. Like making mountains or a canyon. this can also be caused by deposition, erosion, and weathering, all factors of the earth. While destructive forces is the event of w weathering according causing a Constrictive event to happen.

How far it is Sun to U.S?​

Answers

Answer: 12,451 Km

Reason: It’s right

Answer: The sun is 93 million miles from us.

Explanation:

the sun is approximately 93 million miles from Earth. Scientists call this distance 1 AU (astronomical Unit).

An AU is now more precisely defined as,"a conventional unit of length equal to 149,597,955,807 meters exactly." This now translates to 149,597,871kms.

Which characteristics of dickenson style are evident in the poem ..heart we will foget him?

Answers

Answer: -it is written in the first person

-it uses personification

-it has a pattern of rhymes

-it has four-line stanzas

Explanation:

what are the differences between the two forms of constructive forces: weathering and erosion?

Answers

Answer:

Constructive forces cause landforms to grow.

Destructive forces wear landforms down. The slow processes of mechanical and chemical weathering and erosion work over time to change once high mountains into smooth flat plateaus.Explanation:

There is a different th weather is out the erodion same

This is for plate boundaries and movements

What is the purpose of the lab?


What procedure did you use to complete the lab?


What charts, tables, or drawings would clearly show what you have learned in this lab?
Each chart, table, or drawing should have the following items:
A. An appropriate title
B. Appropriate labels


If you could repeat the lab and make it better, what would you do differently and why?


Please answer quickly I have to do 60 undone assignments :/

Answers

Answer: Procedures that needs to be considered to complete the lab are- a thorough knowledge of lab assignments, knowledge about safety equipment,  reviewing the MSDS of chemicals for lab experiment etc.

Explanation:

To be lab prepared one must follow these procedures-

1. One should have the knowledge of lab assignments to make the lab experiment easier.

2. To be aware about safety equipment and their uses in lab, like- the location of fire extinguisher in lab.

3. To know the steps of experiments to be performed

4. To fill notebook of lab with information regarding the experiment

5. One should review the data sheets of chemicals material safety.

6. To put on all the necessary dressings to perform experiment.

7. To have complete understanding about the experiment disposals.

Explanation:

Answer:The purpose of this lab is to have you identify the three ways in which tectonic plates can interact, and how these interactions explain the geologic processes of mountain building, volcanoes, deep ocean trenches, mid-ocean ridges, rift valleys, earthquakes, and sea floor spreading.

Explanation:

Janet was pulling a box that weighed 20N across 5m. How much work did she exert?

Answers

Answer:

100nm

Explanation:

Work=Force×distance

=20×5

=100nm

Here, if you help me ill give you 100 points and brainlyist. This is worth way less than 100 points, but im a awesome person :D

Earth rotates on its tilted axis _______________ an Earth day.
The moon rotates on its axis approximately once per _____________.
The moon orbits Earth approximately once a ____________________.
Earth-moon system orbits the sun once a _______________________.
Solar energy _____________ off the side of the moon that faces the sun and can travel to Earth.
Solar energy travels in a straight line from the sun and hits different parts of the curved Earth at different ___________ - more direct at the __________________ and less direct at the ________________.

Answers

Answer:

Sorry I don't know all of them im so sorry i tried my best :(

The moon rotates on its axis approximately once per month

The moon orbits Earth approximately once a month

Earth-moon system orbits the sun once a year

Solar energy bounces off the side of the moon that faces the sun and can travel to Earth.

Heres some of the answers I could be wrong im very sorry.

What two advantages do CD’s have over long play records?
This is science

Answers

Answer:

CDs have more than 10 times the dynamic range of LPs and great sound quality. (I hope this helps)

Explanation:

Examine the graph below which shows the journey that a student makes from their homeroom to the cafeteria. Then, explain what is happening on the journey. Be sure to note what is happening in each section of the graph (a-b, b-c, etc). Tell a story about what the person is doing in each of the sections and why they might be speeding up or slowing down etc. Be sure to reference specific times and distances.

Answers

AB - The student walks out the classroom to start going to lunch for about 40 seconds, traveling nearly 12 meters.
BC - The student stops on the way there, since they got distracted by a friend, so they talk for a minute in the same place.
CD - The student quickly hurries to go to lunch for the next 30 seconds after they finish seeing their friend in passing. They travel an extra 50 meters.
DE - The student slows down a little when they see the cafeteria. They travel a 40 meters but in 1 minute.
EF - The students starts coming to a stop traveling about 10 meters in 30 seconds when they're getting food from the cafeteria.
FG - The student sits to eat their lunch for the rest of the same.

I’m not sure if the time/distance is right. I just estimated.

Answer ASAP! but only if you know 100%, and whoever gets it right can have brainliest

Answers

Answer:

You could find billions of stars in a galaxy, hope this helps.

Hi! Allow me to help you-! :)

**Answer**

The answer is billons, 100 billon to be exact.

Reasoning:

If you looked up in the night sky, you'd see so many stars. Everyone else looking up can see them too. Weather they are in Canada, or Flordia. There isnt just 100, or 1000 or 1 millon, there are billons.

Therefore, your answer is D. Billons.

If this helped then..

Give it a thanksGive it a good rating :)

This has been..

~NatLikesAnime~

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If we continue to use fossil fuels at the current rate, they will run out. If they run out, which of these products will we still be able to produce? A) Diesel V) Gasoline C) Electricity D) Plastics

Answers

Correct answer is C and

Answer:

C) Electricity

Explanation:

after acceleration the iron nuclei travel at a steady speed of one-tenth of the speed of light .the speed of light is 3.00 x 10^8. calculate the time taken for the iron nuclei to travel at a distance of 12000m

Answers

Answer:                                                                                                                   After acceleration the iron nuclei travel at a steady speed of one-tenth of the speed of light .the speed of light is 3.00 x 10^8. calculate ...

Explanation:

Question 1 of 10
The gravitational energy of a golf ball at different heights is shown in the
table below.
Height Gravitational energy (J)
1
0.45
2
2
0.90
3
1.35
4
1.80
Which graph best represents the relationship between the ball's gravitational
energy and its height above the ground?

Answers

Answer:

the gravitational energy of a golf ball at differnt heights is shown in the table below which graph best represent the relationship between the ball's gravitational energy and its height above the ground. I need helplease. See answers. Advertisement. yeabsiraerstu. Answer: A because it's uniform. Its right on a-p-e-x thanks. Advertisement. Nind10.

Explanation:

The graph that would best represent the relationship between the ball's gravitational energy and its height above the ground is a straight line graph.The straight line graph would start from zero and increase linearly as the height of the ball above the ground increases.

The graph that best represents the relationship between the ball's gravitational energy and its height above the ground is a straight line graph. The energy of a golf ball at different heights is directly proportional to the height of the ball above the ground.

Therefore, the graph that would best represent the relationship between the ball's gravitational energy and its height above the ground is a straight line graph.The straight line graph would start from zero and increase linearly as the height of the ball above the ground increases.

The straight line would have a positive slope, and the steeper the slope, the greater the rate at which the energy increases with height. Therefore, the straight line graph that represents the relationship between the ball's gravitational energy and its height above the ground would be a straight line with a positive slope.

The graph would show the gravitational energy on the y-axis, and the height of the ball above the ground on the x-axis. The graph would show the increase in gravitational energy with an increase in height above the ground, and it would show a straight line graph with a positive slope that represents this relationship between the ball's gravitational energy and its height above the ground.

For more such questions on straight line graph, click on:

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Select the correct answer from the drop-down menu.


Explain how the formation of sea ice affects the salinity of ocean water.

When sea ice forms in the ocean, the salinity of the surrounding ocean water
.

Answers

Answer:

B- increases

Explanation:

Got it right on the test !!

Answer: it increases

Explanation:

6-grade science best answer gets brainiest.

Answers

Disclaimer: I did some research for these questions, I am not completely sure if all of these are correct but this is the best I got, sorry if one/some of these are wrong :(

Question: Planets move faster when they are closwer to the sun

Answer: Kepler's Second Law

Question: Planets orbit the sun along an elliptical path

Answer: Kepler's first law

Question: The force of gravity depend on the masses of the objects and the distance between them

Answer: Newton's law of universal gravitation

Question: Planets farther away from the sun take londer to orbit the sun

Answer: Both laws I believe.

PLEASE HELP

Sue used data on an active volcano to demonstrate two different types of eruptions on the sun. She wrote the following observations about an active volcano.


The volcano continuously spews a slow stream of hot gases.
It erupts violently after gaps of several years and spews very hot gases.

Which statement is correct about the eruptions on the sun represented by Sue's observations?
Observation 1 represents a solar wind because solar winds are a continuous stream of particles given off by the sun.
Observation 1 represents a CME because a CME is a cloud of plasma which bursts out of the sun's atmosphere.
Observation 2 represents a solar wind because the solar wind travels at a very high speed in a specific direction.
Observation 2 represents a CME because a CME is a magnetic storm on the sun which produces high energy particles.

Answers

Regarding the solar eruptions that Sue's observations depict, statement D is accurate. Because a CME is a magnetic storm on the sun that generates high-energy particles, observation 2 depicts a CME.

What is an eruption of the sun?

Sunspots are solar eruptions that happen when magnetic lines twist and abruptly realign close to the sun's surface.

Coronal mass ejections (CMEs), or streams of charged particles that launch into space, are occasionally linked to these events.

Hot gases are continually released from the volcano in a steady stream. After a few-year hiatus, it bursts suddenly and emits extremely hot gases.

The assertion that Sue's observations depict eruptions on the solar is true, observation 2 does represent a CME since a CME is a magnetic storm on the sun that generates high-energy particles.

Hence, statement D is accurate.

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A student observes interactions between two sets of electrically charged objects. In each set, the objects carry either a charge of -1 or +1 Coulomb. Which question can the student ask to identify the set with the stronger interaction?​

Answers

Answer:

He can ask which set will have the least mass and most acceleration.

Explanation:

Because F = m x a is true and we have the highest acceleration between the sets which means we do have the highest force and because gravity is playing a big role in that process we could say the objects force is mass divided by gravity times the acceleration equals the force unless if there was 0 gravity we would have the original formula. In conclusion, he should ask the question of which set will have the least mass and most acceleration.

Clara and Eli used materials they could find at home to make a simple seismograph. As Clara pulls the strip of paper through the seismograph, Eli gently shakes the table.

Make a prediction. What will happen to the paper as Eli shakes the table?

Answers

Answer:

Would you be so kind to change a few words or sentence structure when you're submitting? This is the answer I wrote and what I'll submit. And I really don't want the teacher to think that I copied off of someone.

Explanation:

As they shake the table a seismogram is being made, which is a recording of those "ground shakes" created by students. Eli shakes the tables up to down creating movement, which is being recorded by a fixated pen inside a machine as Clara pulls a strip of paper through the seismograph.

Can someone help me with this question please?

Which statement summarizes the theory of plate tectonics?

A.
Only the continents move, traveling slowly over and through Earth’s crust.

B.
All of the continents were once joined together into a single supercontinent.

C.
The continents are fixed and have always been located in their present positions.

D.
Earth’s crust is made of pieces that move slowly over, against, and apart from each other.

Answers

Answer:

D

Reason is because tectonic plates do these three things on a daily basis.

But B us also correct if you look at the history aspect of it.

hope this helps

D. That’s how mountains and hills are formed along with earthquakes and volcano eruptions

How does the numerical value of the eccentricity, "e", change as the shape of an ellipse approaches a straight line?

Answers

Answer:

At eccentricity = 0 we get a circle For 0 < eccentricity < 1 we get an ellipse for eccentricity = 1 we get a parabola for eccentricity > 1 we get a hyperbola for infinite eccentricity we get a line

Imagine that there is a small rocky body caught by Earth’s gravity. Draw a comic-strip cartoon to illustrate its journey as it travels through space toward Earth, enters Earth’s atmosphere, and lands on Earth. Describe your illustration with narration or speech/thought bubbles. Include the use of these key terms: atmosphere, meteor, meteoroid, meteorite.

Answers

To create this comic strip you can use a narration describing each step and illustrate each one with one image or drawing.Creating a comic strip involves using images and short texts to explain a specific idea or phenomenon. In the case of the process for a meteor to enter Earth you can use the following ideas.A meteoroid approaches the Earth at high speed and draw a meteor traveling near to different planets and approaching Earth.What is that? and draw the Earth wondering who or what is approaching.The meteoroid enters the atmosphere of the Earth and becomes a meteor and draw the rocky body burningThe rocky body crashes with the surface becoming a meteorite and draw the zone where the meteorite crashed.

Give one example when it might be important to know how much gravitational potential energy is stored by an object. Why is it important?

Answers

Answer:

A possible situation in knowing the gravitational potential energy of an object is to find it's maximum kinetic energy. It can be important if I would want to calculate the velocity the object will be having if the potential gravitational energy will be converted into kinetic by using the formula.

Identify the technologies that utilize electromagnetism. (Choose 2) Kitchen blender, silicon microchip, inclined plane, electric drill

Answers

Answer: Kitchen blender and electric drill

Explanation:

Answer:

Identify the technologies that utilize electromagnetism. (Choose 2) Kitchen blender, silicon microchip, inclined plane, electric drill    THE ANSWER IS Kitchen blender, electric drill BEACIUSE IR UTILIZE ELECTRO...

Explanation:

PLEASE I NEED HELP!!

after acceleration the iron nuclei travel at a steady speed of one-tenth of the speed of light .the speed of light is 3.00 x 10^8. calculate the time taken for the iron nuclei to travel at a distance of 12000m

Answers

Answer:

may be 5 m is the answer of this question

You are sitting in a car that is driving on the highway. Explain how your speed could be defined differently depending on your frame of reference. Be sure to give at least two different frames of reference in your explanation.

Answers

Answer:

1.An inertial frame of reference in classical physics and special relativity possesses the property that in this frame of reference a body with zero net force acting upon it does not accelerate; that is, such a body is at rest or moving at a constant velocity.

2.In a non-inertial reference frame in classical physics and special relativity, the physics of a system vary depending on the acceleration of that frame with respect to an inertial frame, and the usual physical forces must be supplemented by fictitious forces.

3.moment-of-force. Noun. (plural moments of force) (physics) The turning effect of a force applied to a rotational system at a distance from the axis of rotation. The moment is equal to the magnitude of the force multiplied by the perpendicular distance between its line of action and the axis of rotation.

Explanation:

This table shows data collected by three devices: a thermometer on a weather balloon, a surface thermometer, and a barometer.

Day 1 Day 2 Day 3 Day 4 Day 5
temperature, upper atmosphere (°F) 27 25 25 20 19
temperature, surface (°F) 40 37 34 32 31
air pressure (inches of mercury) 30.00 29.96 29.75 29.50 29.49
What type of weather will this region likely experience within the next few days?

warmer weather, cloudless skies
a snowstorm
colder weather with no precipitation
a heavy summer thunderstorm

Answers

that would be “colder weather with no precipitation”

Answer:

colder weather

Explanation:

for my sister help her!!!!!!!!!!!!!!
How does the melting of ice caps near the North Pole affect the salinity of the ocean?
A.
Salinity decreases because freshwater flows into the ocean.
B.
Salinity increases because salt from the ice caps flows into the ocean.
C.
There is no change in the ocean’s salinity with this process.
D.
Salinity increases because of the stored pockets of air and salt.

Answers

The salinity of the water goes down as the icecaps melt. That is because the icecaps are fresh water, meaning there's no salt in that ice. If they melt rapidly, the water mixes with the ocean water that is salty and since fresh water is added, the salinity reduces and the oceans become less salty. Please mark as brainliest
A!

salinity in surrounding ocean will decrease due to the fact that ice caps are fresh water, the more ice caps melt, the lower the salinity as the water from ice caps continue to dilute the ocean.
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