I am a gas. I am in the noble gas family and row 1. I have only 2 valence electrons I glow red-orange when in an electric field. I can also be found in the sun. Who am I?

Answers

Answer 1

Answer:

the elements its helium

Explanation:

ithink its help


Related Questions

please help me with these science questions

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Answer:

1. arches commonly form where inland cliffs, coastal cliffs, fins or stacks are from the sea, rivers or the weather. 2. yellowish brown loamy/foamy deposit found in North America, Europe, and Asia!

Which distinguishes a dwarf planet from a planet?

Answers

Answer:

It's size

Explanation:

The definition of a dwarf planet is "a celestial body that orbits the sun and has a spherical shape but is not large enough to disturb other objects from its orbit"

Essentially, "dwarf" is an adjective. Just like saying the colour distinguishes a purple planet...

dwarf = too small to be a planet

How would you label the molecules shown in the sample above? ( A is wrong )
a. Sample A is cooler. Sample B is hotter.
b. Sample A is hotter. Sample B is cooler.
c. Samples A and B are the same temperature.

Answers

sample a is hotter sample b is cooler
it is b, sample a is hotter because the balls are not stagnant as they are moving around in the picture

QUESTION 2
2. How would you describe an ecosystem?

Answers

Answer: An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts

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Jennifer observes a weather map showing tomorrow's weather. She predicts that air will travel from the low pressure system to the high pressure system, causing wind. The wind will carry moisture since it is coming from the ocean. Choose the statement which corrects the error(s) in Jennifer's prediction.


a weather map of Florida with an L to the left of Florida over the ocean and an H over the land


a The wind from the ocean will not carry moisture.

b The wind will travel from the high pressure system to the low pressure system.

c Since the low pressure system is not over land, wind will not be created.

d Wind is only created when two high pressure systems meet.

Answers

Answer:

b The wind will travel from the high pressure system to the low pressure system.

Explanation:

I think this is the answer not sure.

Answer:

B

Explanation:

I did the same Exam as you and got the answer right when I chose B

  Hope this helps you!

P.s have an amazing day! <3

In the presence of light, plants use carbon dioxide and water to produce sugar and oxygen during the process of transpiration.
True or False?

Answers

I believe the answer is true

Help, please
I will mark the brainliest answer if right!

Answers

here's your answer dear friend❤❤

Question: Describe how a river changes the earth´s surface. please explain in your own words, might be reported if answer is c o p y r i g h t

Answers

Answer:

Answer down below

Explanation:

Through the processes of erosion and deposition, rivers and streams can drastically alter the Earth's surface. ... The rushing water of rivers helps to carve new features into the surface of the Earth.

Hello
Hope u r fine in this pandemic
Answer is
That water helps deposit nutritions from mountains to plains to make em fertile (water here refers river streams etc.)

Use the following diagram to answer the question.
What part of the respiratory system is labeled 4?

1 lung
2 diaphragm
3 nasal cavity
4 trachea

Answers

The answer is a lol your welcome
ANSWER : 1 lung

EXPLANATION :

PLEASE HELP MOI I GIVE BRAINIEST
Mars’ average temperature is -55o C, while Earth’s is 17o
C. Mars’ atmosphere is 95.3% carbon dioxide. Mars’ soil
contains no humus and is mostly Sulphur. One day on
Mars is approximately 24 hours and 37 minutes. In your
own words, explain whether or not you think life could
be supported on Mars. Be sure to use the terms, air,
water, soil, and sunlight, in your explanation.

Answers

Answer:

If you had alot of winter gear and flash lights due to there being alot of storms  on mars and having a glass dome filled with o2 and food then you could have a chance of surviving

Explanation:

Answer the following questions with a picture only PLEASEEEEE.

1. What is the main source of energy for ecosystems?

2. What are some natural things that can disturb ecosystems?

Answers

Answer:

1.Photosynthesis is the process of converting light into energy

2.Natural events, such as wind, drought, flood, fire, or disease.

Explanation:

1.Since photosynthesis converts light into C-H bonds in organic material, photosynthesis is the most common source of energy in most habitats, and therefore carbon flow and destiny are inextricably related to energy flow.

2.Natural disasters such as wind, drought, storm, burning, or disease may cause disruption. These "natural occurrences" are often linked to human activities. Air and water emissions, as well as climate change effects such as temperature, rainfall, and ocean chemistry, are also examples of human disruptions.

(hope this helps can i plz have brainlist :D hehe)

PLEASE HELP MEEE I WILL MARK BRAINLIST FOR THIS ITS SUPER SIMPLE....
all I need you to do its to type out these pictures word for word it pretty simple

Answers

Resources affect populations
Living and nonliving things are both found within the same ecosystem. The living things require the non living things for survival.

Limiting Factors
Environmental factors, such as the amount of water, food, sunlight and temperature available, are limiting factors for a population.

A limiting factor is sometimes that restricts the size of a population. Limiting factors might affect the number of individuals in the ecosystem can support.

The amount of space affects a population’s size.

Available water, food, sunlight and temperature are all limiting factors.

Space is also a limiting factor.

If there are too few resources, populations may migrate to new areas.

Answer:

- The amount of space affects a population's size.

- Available water, food, sunlight and temperature are limiting factors

- Space is also a limiting factor.

- If there are too few resources, populations may migrate to new areas.

Limiting

Factors

- Environmental factors, such as the amount of water, food, sunlight and temperature available, are limiting factors for a population.

- A limiting factor is something that restricts the size of a population. Limiting factors might affect the number of individuals in the ecosystem can support.

Resources affect

populations

Living and nonliving things are both found within the same ecosystem. the living things require the non living things for survival.

(Please take note I fixed some of the incorrect grammar in these images. Such as 2 spaces in-between, or this -> "Number of individuals ithe ecosystem")

~ LadyBrain

QUESTION 4 5
4. What would most likely be the result of an invasive species entering an ecosystem?

5. Why are humans responsible for many invasive species?

Answers

#4: An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts

#5: It is not surprising that human population density is a leading cause of species invasions. Species are easily moved by human and animal (particularly domestic animal) vectors, and increasing populations residing next to protected areas simply means increasing the odds of species introduction

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Which of these are vestigial structures?
A. the sharp spines of a cactus
B. the wings of a butterfly
C. the hip bones found in some spees of snake
D. the thick fur and layer of fat of some mammals in cold climates

Answers

Answer:

your answer is C

Explanation:

La respuesta es c lo que el dijo

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v--------------------------------------------------------------------------------------------------------------------------v
--------------im just trying to fill space for the minimum 20 char

Answers

The answer is probably tt

Well for parent 1 and parent 2 ( 1st parent of 2 ), parent 1 shows T so it forms Tt

Parent 1 and 2 ( 2nd parent of 2 ) ( parent 1 also has T and parent 2 has t ) so it forms Tt

Parent 1 ( 2nd parent of 1 ) and parent 2 has t and parent 1 is  normal which forms tt

So that leaves 2nd parent 1 and parent 2

tt i think is the correct if you get it wrong I’m sorry I’m trying my best

Find the average kinetic energy of the molecules shown in the sample above. ( A and C is wrong )

a. 36
b. 4
c. 3
d. 5

Answers

d i think sorry if i’m wrong

Answer: d

Explanation:

PLEASE HELP MEEE I WILL MARK BRAINLIST FOR THIS ITS SUPER SIMPLE....BUT U MUST TYPE EVERYTHING
all I need you to do its to type out these pictures word for word it pretty simple

Answers

POPULATION SIZE DECREASE

Population size can increase, but it can also decrease.

We know that amount of resources available affects the population size.


Natural disasters such as floods,fires,volcanic eruptions, can also affect the population size.


Sometimes the population size will decrease so much that it threatens the entire species.

Match the following items.
1.
uses a lens to gather and focus light
refracting telescope
2. separates starlight into wavelengths
radio telescopes
3. pick up faint-lighted stars
spectrograph
4. see binary stars
giant refractors
5. see behind nebulae dust
giant reflectors

Answers

Answer:

1-uses a lens to gather and focus light- giant reflectors

2-separates starlight into wavelengths- spectrograph

3-pick up faint-lighted stars- radio telescope

4-see binary stars- refracting telescope

5-see behind nebulae dust- giant refractors

Explanation:

is it correct?

A student uses a lever and fulcrum to lift a rock off the ground.

Which option describes when potential energy is converted into kinetic energy during this process?


a. when the lever is wedged beneath the rock but before it has been lifted

b. when the student presses down on one side of the lever to cause it to move

c. when the rock rests on the ground without the lever

d. when the rock rests above the ground

Answers

Answer:B

Explanation: I know this because kinetic energy is when something is moving and potential energy is when something is not moving and the energy is being stored so it has you are pushing on the other side moving the object it is transforming the potential energy also known as stored energy into movement also known as kinetic energy

B is the correct answer

PLEASE HELP MEEE I WILL MARK BRAINLIST FOR THIS ITS SUPER SIMPLE....BUT U MUST TYPE EVERYTHING
all I need you to do its to type out these pictures word for word it pretty simple

Answers

Answer:

Threatened Species: A threatened species is a species at risk but not yet endangered. California sea otters were classififed as a threatened species. Laws were passed to protect the otters and now they have increased their population size.

Invasive Species: One of the main causes of extinction and endangered species is the introduction of an exotic species. New exotic species are called invasive species. Invasive species can disrupt food chains, carry disease, prey on native species directly, and out-compete native species for limited resources, like food.

Extinction: If a population decreases too much in numbers, they disappear. Extinct species mean that the species has died out and no individuals left. An example of extinction: New Zealand was once home to a bird called the Giant Moa. Humans settled as their population increased the Moa population decreased. The species is now extinct.

Explanation:

1.In this environment, which trait is adaptive for the birds


2. Did the birds choose to have the adaptive trait? (yes or no)

3.Sherman suggests that reproduction always creates individuals with adaptive traits. Does this seem correct? Why or why not?

Answers

Answer:

1.Natural selection is the mode of evolution that makes living things well-suited (adapted) to their environments. This mechanism has sculpted the beaks, feet, and plumage of birds over millions of years, making these animals more successful in their environments.

2.yes

3.

Explanation:

Im sorry only 1, 2 I can answer!

But hope it helps you!

You can report me if you want!

PLeAse hELP
Write a paragraph (5-8 complete sentences) using the prompt below:
An ecosystem has many living and nonliving things. Choose one producer, one consumer, and one decomposer. Explain how they work together.

Answers

Answer:

The producer is a plant. It produces vegetables and fruits for the consumer to eat. The consumer is an human. It eats the fruits and vegetables that came from the plant. Lastly the decomposer would be for example fungi. It breaks down dead plants and tree trunks. It helps the producer produce and the consumer comsume.

Please help me with these science questions

Answers

Answer: The wind erodes the earth by moving pieces of it every which way.

Explanation:

Every patch of air carries hundreds of thousands pieces of dirt sand and chunks of earth. When the wind changes course it will slowly pick up more and more and until an indent will form. This is also how sand dunes are made.

Answer:

If the wind constantly pushes a rock, eventually the sides will start eroding, and the wind will cause it to break and erode.

The blowing wind constantly changes the earths surface by moving rocks, and breaking them.

by the wind constantly pushing sand on top of each other in one place.

Explanation:

what are 5 things that go through photosynthesis? I have: plants, algae, some microorganisms and cyanobacteria

Answers

Explanation:

This process is called photosynthesis and is performed by all plants, algae, and even some microorganisms. To perform photosynthesis, plants need three things: carbon dioxide, water, and sunlight. for photosynthesis.

QUESTION 3. What describes the relationship between a food chain and a food web?

Answers

Answer: A food chain follows one path of energy and materials between species. A food web is more complex and is a whole system of connected food chains. In a food web, organisms are placed into different trophic levels. Trophic levels include different categories of organisms such as producers, consumers, and decomposers.

HERE IS THE ANSWER NOT THE LINK

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Lo que la persona Ariba de mi dijo

PLEASE HELP MEEE I WILL MARK BRAINLIST FOR THIS ITS SUPER SIMPLE....
all I need you to do its to type out these pictures word for word it pretty simple

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Almost no population actually reaches biotic potential instead it reaches its carrying capacity, carrying capacity is the largest number of individuals of one species that an ecosystem can support over time. Limiting factors determine the carrying capacity for an area. If there weren’t any limiting factors in an ecosystem, populations would keep growing. When they keep growing they eventually reach their biotic potential. Biotic potential is the potential growth that a population could grow in perfect conditions

Explain the difference between mechanical weathering and chemical weathering​

Answers

Answer:

mechanical weathering breaks rocks into smaller forms without any change in their composition whereas chemical weathering breaks down rocks by forming new minerals .

or simply mechanical weathering is the physical breakdown of rocks while chemical weathering is the breakdown of rocks through chemical reactions .


This is the right answer it was a question on my test and i got it right

Consider the two models seen here. These models represent two different minerals. Each is composed of a lattice of carbon atoms. How do these crystals differ?

A) The two have different chemical formulas. Eliminate

B) The diamond model represents a crystal while the graphite represents a molecule.

C) Both are crystals, but the organized arrangement of the carbon atoms in each differs.

D) The graphite crystal is not pure: that is, it contains two elements while the diamond crystal is composed of carbon atoms only.

Answers

It is c correct hope this helps 792 explanation

Answer:

hi mama rusty thank you for your correct email address for the title company hunk you a picture of the following statements about you and I will be there at work and

Explanation:

l hope I can help you

PLEASE HELP MEEE I WILL MARK BRAINLIST FOR THIS ITS SUPER SIMPLE....
all I need you to do its to type out these pictures word for word it pretty simple

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Answer:

Disease can reduce the size of a population quickly.

The amount of resources, such as food and water, limit how many pikas can survive.

The presence of predators limits how large the population can grow.

As the population grows, the pikas compete with each other for resources.

The amount and types of space avalible in an environment mean only a certain number of pikas can make homes.

Do you think that photochemical smog levels are high during the winter or during the summer? Explain.

Answers

Answer:

Use this: I think the photochemical smog levels are higher during the summer do to the increase in car usage and pollution. Studies show that more people use cars in the summer. In addition, the hot, musty, humid air in the summer can significantly increase pollution effect.

Explanation:

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1. Tus primos ___(dormir) mucho. duermes duermen dormimos2. Mi hermano y yo ___(querer) vivir en Atlanta. quieres quiere queremos3. Nuestro abuelo ___(abrir) las ventanas de la casa. abremos abrimos abre4. Yo ___(comer) a las siete de la noche. comemos comer como5. Usted no___(pensar) comprar unos libros. piensas piensa pensa6. Los jugadores quieren ___(beber) mucha agua durante los partidos. beber bebes beben definition of atomic number Each hour, every person who knows a rumor tells two other people. If one person starts the rumor, then after the first hour, three people know the rumor. The next hour, those three people each tell two more people. After eight hours, how many people will know the rumor? You do not have to include units in your answer. Please I need help, I don't understand at all :( Determine the equation of the midline of the following graph. ITS NOT HARD I JUSST DONT KNOW IT!!!!HELP PLEASE. In the Newsela article "Opinion: Its Important for Kids to See Diverse TV, Movie Characters," what is the author's viewpoint regarding the effect of stereotyping on children's self-esteem?The author believes children do not take stereotypes seriously so stereotypes do not affect them in any significant way.The author is angry that children are not educated about the stereotypes they watch regularly.The author thinks children who see stereotypes in the media can become confused about their own ethnic identity. The author is happy that there is less stereotyping in children's programming than ever before. Which level of government is allowed to conduct trials for treason?federal governmentOstate governmentO local governmentall levels of government A farmer heaves a 7.56 kg bale of hay with a final velocity of 4.75. What is the kinetic energy of the bale? Identify what is wrong with the sentence.When you ride your bike to the store.Missing SubjectMissing PredicateIncomplete ThoughtRambling Sentence3.Use the space below to correct the sentence. Fill in the blanks! Completa las frases con la forma correcta del imperfecto o del pretrito.6.Yo ________________________(asistir) a la escuela hasta que __________________(tener) diecisiete aos.7.___________________(ser) las ocho cuando Alejandro __________________(llegar)8.Yo ______________________(empezar) un nuevo trabajo ayer. ____________________ (estudiar) por cuatro aos para prepararme. Hace dos aos ___________________________. (graduarse).9.Y vosotros? _________________________(estudiar) por seis aos?11.Mientras yo _____________________(leer) Marta _____________________(apuntar) las cifras.12.Elisa __________________________(lucir - to shine /make an impression) un vestido elegante y ___________________(ser) la chica ms bonita de la clase.13.Yo _________________________(pensar) que no _________________(ir) a llover. 7. Examine Diagram Two. which represents the rock layers in one specific area. What can the types if organisms present in each layer tell you about how this environment has changed over time? Explain your answer. Can someone help on really stuck Unit 2 TestWhich postulate can be used to prove that the following triangles are congruent?A) ASAB sssC SASDAAS Explain the following concepts and give an examplea: Careerb. A coursec. Certificated. Diplomae. DegreeHigher education options Which of the boys successfully spears the wild boar before it finally falls out Which territories didnot allow slavery in 1854? Which situation is an example of being an irresponsible family member?helping one's brother and sister share their new toy to avoid argumentsyelling at one's sister when she asks a questiongoing along when one's family decides to go shoppingbeing home by the time parents tell one to be Which of the following is a benefit of mining in Canada? Group of answer choicesSulfur dioxide is sent into the air as pollution.Over 1.5 million people have jobs in the mining industry.Waterways are polluted from miningValuable mining lands are located in Alaska. Please no links :) giving brainliest, try to answer as soon as you can :) The French founded Quebec MAINLY for what reason?A. They wanted a place in North America to raise tobacco.B. It was a good spot to wage war against the Spanish.C. It provided an excellent location for both trade and defense.D. They thought it would allow them to establish more colonies up and down the EastCoast.