An element is a ________ substance
A. Mixed
B. Pure
C. Combined
D. Human-made

Answers

Answer 1

Answer:

b, pure.

Explanation:

an element is a pure substance and it cannot be broken down hope this helped :)

Answer 2

Answer:

An element is a pure substance made up of identical atoms.

Explanation:

hope it helps

and brainliest if helped......


Related Questions

the atomic number of rubidium is 37. if the mass number of rubidium is 85 how many subatomic particles are found inside and outside of the nucleus of the rubidium atom?

Number of particles inside Nucleus Number of particles outside Nucleus

Answers

Answer:

85 inside,37 outside

Explanation:

85 inside =37 protons and 48 neutrons

37 outside=37 electrons

Hope this helps

HELP HELP HELP HELP Please Help Will Mark Brainlyliest How does the amount and type of fuel impact the distance a spacecraft can travel

Answers

Answer:

Explanation:

Defining Emotional Appeal

An emotional appeal is used to sway the emotions of an audience to make them support the speaker’s argument.

LEARNING OBJECTIVES

Break down the components that make up an emotional appeal

KEY TAKEAWAYS

Key Points

Pathos represents an appeal to the emotions of an audience.

An emotional appeal uses the manipulation of the emotions rather than valid logic to win an argument.

Emotional appeal is a logical fallacy, whereby a debater attempts to win an argument by trying to get an emotional reaction from the opponent and audience.

In debating terms, emotional appeals are often effective as a rhetorical device, but are generally considered naive or dishonest as a logical argument, since they often appeal to the prejudices of listeners rather than offer a sober assessment of a situation.

Key Terms

logical fallacy: A fallacy; a clearly defined error in reasoning used to support or refute an argument, excluding simple unintended mistakes.

Emotional Appeal Defined

Pathos represents an appeal to the audience’s emotions. Pathos is a communication technique used most often in rhetoric (where it is considered one of the three modes of persuasion, alongside ethos and logos), and in literature, film, and other narrative art.

Emotional appeal can be accomplished in a multitude of ways:

By a metaphor or storytelling, common as a hook

By a general passion in the delivery

By an overall emotion

By the sympathies of the speech or writing as determined by the audience

The pathos of a speech or writing is only ultimately determined by the audience.

The Purpose of an Emotional Appeal

An emotional appeal is directed to sway an audience member’s emotions and uses the manipulation of the recipient’s emotions rather than valid logic to win an argument. An emotional appeal uses emotions as the basis of an argument’s position without factual evidence that logically supports the major ideas endorsed by the presenter. In an emotional appeal, persuasive language is used to develop the foundation of an appeal to emotion-based arguments instead of facts. Therefore, the validity of the premises that establish such an argument does not prove to be verifiable.

A US soldier holds his daughter and his son.

Emotional Appeal: A picture like this could be used as an emotional appeal for a charity campaign to increase funding for soldiers’ families.

Emotional appeal is a logical fallacy, whereby a debater attempts to win an argument by trying to get an emotional reaction from the opponent and audience. It is generally characterized by the use of loaded language and concepts (God, country, and apple pie being good concepts; drugs and crime being bad ones). In debating terms, emotional appeals are often effective as a rhetorical device, but are generally considered naive or dishonest as a logical argument, since they often appeal to the prejudices of listeners

Answer:

Space ships do not stop when they run out of fuel. ... As a result, there is essentially zero friction in space to slow down moving objects. Unlike ships in water, a ship in space does not need constant thrust to keep moving forward.

Answer the 2 following questions: (ill give brainlist to someone)

Imagine you are given a piece of gold and a piece of copper.
Both pieces have a volume of 45cm3.
Which piece of metal would have the larger mass? Explain why:


Tiny pieces of copper and gold are mixed with mercury. Describe a strategy that could be used to separate the copper from the gold using the mercury. Explain why this technique works.

Answers

Answer:

I think that both have the same mass

Explanation:

PLEASE MARK ME AS BRAINLIEST THANK YOU

How many elements are in this compound? Rb3PO4


4

2

3

1

Answers

Answer:

1Structures · 2Names and Identifiers · 3Chemical and Physical Properties · 4Related Records · 5Literature · 6Patents · 7Information Sources.

Explanation:

Answer:  C) 3

The three unique elements in this compound are

Rb = RubidiumP = PhosphorusO = Oxygen

For each molecule, there are three elements of Rubidium, one Phosphorus, and four elements of oxygen.

Side note: The compound [tex]Rb_3PO_4[/tex] is known as Trirubidium phosphate. The "tri" indicates 3 Rubidium atoms, and the phosphate part is [tex]PO_4[/tex]

Write a scientific explanation of conduction.

Answers

Conduction is the process by which heat energy is transmitted through collisions between neighboring atoms or molecules! Hope this helps!!

Answer:

Conduction is the process by which heat energy is transmitted through collisions between neighboring atoms or molecules.

Explanation:

These vibrating molecules collide with their neighboring molecules, making them also vibrate faster. As these molecules collide, thermal energy is transferred via conduction to the rest of the pan.

Hope this helps!

Compare and contrast convection and conduction. Cite at least 1 real-life example to support your answer.

Answers

Answer:

Convection is different because it's through the movement of a gas or a liquid. But conduction is through direct contact.

After a car is turned on, the engine becomes hot.

Hope this helps!

miss girl help- You may not have ever heard of the Inupiat, Inuvialuit, or the Gwich'in peoples, but where can you infer that they live?

Answers

Answer:

The Gwichʼin or Kutchin are an Athabaskan-speaking First Nations people of Canada and an Alaska Native people. They live in the northwestern part of North

Explanation:

To balance, which of the following must be true?
A. the object has a simple shape
B. there is a low center of gravity
C. there are no forces acting on the object
D. the center of gravity is over the support

Answers

Answer:

it's D there is a low center of gravity

Answer:

C. there are no forces acting on the object

Explanation:

Plants and animals exchange materials through the processes of photosynthesis and respiration. Which of these statements is true about the way these two processes are related?

AThe products of photosynthesis inhibit respiration
B.The products of photosynthesis are also the products of respiration
C.The reactants of photosynthesis are also the reactants of respiration
D.The products of photosynthesis are the reactants of respiration

Answers

Answer:

B i am pretty sure wait no yeah it is the answer B

Answer:

I think it is The products of photosynthesis are also the products of respiration

Explanation:

im gonna run away :) from home

Answers

Answer:

dang i dont think thats a good idea man u gud?

Explanation:

K see ya in Florida. Don’t forget to bring some money.

To clean their drain pipes, some people make a solution of baking soda and vinegar. Baking soda, also known as sodium bicarbonate (NaHCO3), reacts with acetic acid (C2H4O2) in vinegar. When these substances combine, the solution becomes colder, and sodium acetate (NaC2H3O2), water (H2O), and carbon dioxide gas (CO2) form. The gas creates bubbles that help clean the inside of the pipes. is this reaction endothermic or exothermic?

Answers

Answer:

i belive its exothermic

Explanation:

yeaaa

I have no clue 20187392 is the answer

which list gives the correct numbers of subatomic particles for a neutral atom of helium

Answers

The answer is D :)))

Answer:

d

Explanation:

Please answer in order the squares are numbered

Answers

Answer:

1 , 2 , 3 , 4 , 5

Explanation:

QUICK ANSWER THIS
Aerobic Respiration is the release of energy from food ________ the use of oxygen
A.With
B.Without

Answers

Answer:

A. with.

Explanation:

I believe it’s A because I don’t think without would be in the sentence so I would go with with.

How do water, wind, and thermal energy from the sun move about the earth's surface?

Answers

When the Sun's energy moves through space, it reaches Earth's atmosphere and finally the surface. This radiant solar energy warms the atmosphere and becomes heat energy. ... “Convection is the transfer of heat through the movement of a fluid such as water or air.

Molecules move more quickly because the sun's light energy transforms into heat energy on the planet. While cooler polar air and water travel away from the poles and towards the equator, warm air and water molecules rise and move in the opposite direction.

What is light energy ?

The capacity to make different forms of light visible to human sight makes light energy a sort of kinetic energy. Light is referred to as an electromagnetic radiation that is produced by hot things like the sun, lasers, and lightbulbs. Photons, which are tiny energy packets, are present in light.

Water temperature, biological activities and plant photosynthesis and development are all impacted by light energy.

The air is heated by the sun, and warm air rises. The colder air from the surroundings is forced to enter to replace the rising heated air. The result of this is the wind. Ocean currents function similarly.

Thus, Molecules move more quickly because the sun's light energy transforms into heat energy on the planet.

To learn more about light energy, follow the link;

https://brainly.com/question/9444330

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Which statement best describes the message of the poem? *

It about icruas flight pls help and it is the poem not the myth

A Icarus flew too far for no good reason.
B Icarus learned something by flying too far.
C Icarus had a habit of flying too far.
D Icarus was excited by flying too far.

Answers

Can you include the pome pls

aaaaaaaaaaaaaaaaaaaaaaaaasssaaa

Which of these statements about gravity are true?
Gravity helps us stay situated on Earth without floating away.
Gravity gives objects their mass.
Gravity holds our galaxy together.
Multiplying the mass of an object by the acceleration due to gravity gives the weight of the object.
Gravity helps scientists launch spacecraft out of Earth’s atmosphere.

Answers

Answer:

gravity holds our galaxy together

Explanation:

that is why we don't levitate into the air

gravity holds our galaxy together

What is the number of molecule(s)?
I will give you brainliest
Please explain for all of these 1-5.

1. 4NHCO3

2. 3CaCO3

3. 5NaC2H3O

4. 6NH3

5. 2CaCl2O2

Answers

Answer:

4

Explanation:

The answer is 4 I believe

The diagram shows a model of an atom. Who first proposed this model?

Answers

Answer:

D. Rutherford

Explanation:









PLEASE HELP ASAP!!!! WILL GIVE BRANILEST
Fill a 100-milliliter container with 50 grams of sand. Fill a 100-milliliter container with 50 grams of cold tap water. Fill the last 100-milliliter container with 100 grams of cold tap water. Use the scale to measure the masses.

a scale measuring 100 grams of cold water in a 100-milliliter container, with 100-milliliter containers holding 50 grams of sand and 50 grams of cold water alongside
Pour all the ice cubes into a tub, and fill it with cool tap water to a depth of 2 inches. Place the sand and water samples in the ice water. Cover the entire tub.

three 100-milliliter containers in an ice bath inside a covered tub, with one container holding 50 grams of sand, one holding 50 grams of cold water, and one holding 100 grams of cold water
Every 15 minutes, remove the cover and check the temperatures of the samples using the three thermometers. Wait 30 seconds before recording the thermometer reading. Once the temperatures of the three samples are no more than a degree apart, record the temperatures.

three 100-milliliter containers (each with a thermometer) in an ice bath inside an uncovered basin, with one container holding 50 grams of sand, one holding 50 grams of cold water, and one holding 100 grams of cold water

Answers

Answer:Every 15 minutes, remove the cover and check the temperatures of the samples using the three thermometers. Wait 30 seconds before recording the thermometer reading. Once the temperatures of the three samples are no more than a degree apart, record the temperatures.

hope this helps

Answer: Person above me is sped

Explanation:

A student decides to dissolve crackers in their soup as fast as possible. After increasing the surface area of the crackers, they want to allow more molecules of the soup to come in contact with the crackers.

What should be done next?


let the soup sit a few minutes


add salt to the soup


stir the soup with a spoon


cover the soup

Answers

Answer:

They can let the cracker sit in the soup for a few minutes

Answer:

stir the soup with the spoon

Explanation:

the crackers dissolve and disapear

Which type of graph would best represent data from this experiment: Measuring the growth of a plant over 2 weeks? Question 1 options:
A. Line graph
B. Bar graph
C. Circle graph

Answers

The correct answer is A line graph
The answer is A. line graph :)

What is the primary force that helps suspension bridges use cables to hold their spans up?

Answers

Answer:

tension force

Answer Expert Verified. The answer is "A) tension force

OH COME ON HELP ME OUT HERE PLS
What type of battery cell is characterized by having two metals, zinc and copper, sitting in dilute sulfuric acid that touches both metals?

pls help me


wet cell

lead-acid cell

electric cell

voltaic cell

Answers

Answer:

a voltaic cell

Explanation:

Answer:

Explanation:

A voltaic cell did exam dont worry

Specific Heat and Thermal energy question. 30 points, will give brainliest. Please answer. Pic attached

Answers

any heat lost by the copper will not be able to spread to the atmosphere as it is surrounded by an insulating block. this means that the heat will go to the water and glass. when the coppers temperature goes down, the water and glasses temperature will increase.

Specific heat and thermal Energy question. Will give brailiest. 30 points please answer!! ASAP

Answers

What’s the question?
Where’s The Question At ?

Kyle is swinging at the playground. As he moves from the top of the swing to the bottom he will _____.

a. lose potential energy and gain kinetic energy
b. gain potential energy and lose kinetic energy
c. change kinetic energy into mechanical energy
d. change potential energy into mechanical energy

Answers

Explanation:

dont trust me but i think its A

Answer:

b. gain potential energy and lose kinetic energy

Explanation:

I could be wrong but heres a definition of each word. Potential energy is the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors. Kinetic energy is energy which a body possesses by virtue of being in motion.

How is a lunar eclipse similar to a solar eclipse? How are they different?

Answers

Answer:

they moon and sun are a factor in both of them

Explanation:

Answer:

From our perspective on Earth, two types of eclipses occur: lunar, the blocking of the Moon by Earth's shadow, and solar, the obstruction of the Sun by the Moon. When the Moon passes between Sun and Earth, the lunar shadow is seen as a solar eclipse on Earth. Also they are similar by An eclipse occurs when one celestial object obscures another celestial object. In the case of a solar eclipse, the moon moves between the Earth and the sun, thus obscuring the sun. A lunar eclipse occurs when the Earth moves directly between the sun and the moon. Either type of eclipse can be total or partial.

Explanation:

Which of the following is an example of a response to stimulus?
you are tired
you are hot
you eat food
you are scared

Answers

well , it can be a lot of things. stimulus slow down the body . so it may be a, c, d

Option C. you eat food.

What is an example of a response to a stimulus?

Examples of stimuli and their responses: You are hungry so you eat some food. A rabbit gets scared so it runs away. You are cold so you put on a jacket.

Which is not an example of a response to a stimulus?

The hatching of a chick out of an egg is not an example of a response to stimulus as it is a natural process of the birth of new ones.

Learn more about stimulus  at

https://brainly.com/question/20117556

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What would the chemical formula be of a compound that has Carbon and Oxygen in it?
CO
C2O
CO2
C2O2

Answers

Answer:

Co2

Explanation:

because if you have carbon wich is C and oxygen wich is o2 and it creates co2 carbon dioxide

Other Questions
A rapid onset of similar non-traumatic symptoms within a largegroup of people should be sufficient warning that responders aredealing with a potential incident.A. incendiaryB. radiologicalC. chemical Tim is a first grader and reads 43 words per minute. Assuming he maintains the same rate, use the double number line to find how many words he can read in 5 minutes. Words 0 43 Minutes 0 1 Tim can read words in 5 minutes. as a timeline A half game in football is 45 min. At one point, a half was extended so that it was 48 minutes 30 seconds long. By what percentage was the half extended? Round to the full percentage. Cassie earned $40 in July. She earned $48 in August..What is the percent increase or decrease in Cassie's monthly earnings?A. 10% decreaseB. 25% decreaseC. 20% increaseD. 30% increase i am beyond confused EXPLAIN THIS PARAGRAPH IN SIMPLE WORDS October arrived, spreading a damp chill over the grounds and into the castle. Madam Pomfrey, the nurse, was kept busy by a sudden spate of colds among the staff and students. Her Pepper-up potion worked instantly, though it left the drinker smoking at the ears for several hours afterward. Ginny Weasley, who had been looking pale, was bullied into taking some by Percy. The steam pouring from under her vivid hair gave the impression that her whole head was on fire. you pay $2 to play a game in which you roll one fair die. If you roll a 5 on the first roll, you win $5. If you roll a 1 or 2, you win $3 . If not you lose your money. Find the expected value for this game. What is the mathematical relationship between wavelength and velocity? Which of the following nutrients is NOT prominent in the yolk? *1)Fat2)Carbohydrates3)Vitamins4)Minerals What was a characteristic of the legal system in the Twelve Tables?Upper-class citizens were granted new rights.Patricians were given more power than before.Laws were applied equally to all Roman citizens.A dictatorship was established to govern the republic. i need help for this pls 14+(9)+(9) Which products of photosynthesis does your body break down to be used for cellular respiration? Read the sentence.The sidewinder is a type of snake that lives in the deserts of the southwest.Which statement about this sentence is true? A. The sentence gives an example of denotation, because it uses the literal meaning of the word snake. B. The sentence gives an example of denotation, because it uses the word snake to suggest that the sidewinder is mean. C. The sentence gives an example of connotation, because it uses the literal meaning of the word snake. D. The sentence gives an example of connotation, because it uses the word snake to suggest that the sidewinder is mean. A 6 ounce serving of grapefruit juice contains 171 grams of water. How many grams of water are in 20 ounces of grapefruit juice?Please help me with this question. I have 2 minutes left to answer it. can someone help me with this About 3 oclock this morning, firefighters responded to a building fire. While the fire was limited to one room and there were no injuries, there was about $5,000 worth of structural damage. It was determined that electrical wiring from the mini-refrigerator to the wall receptacle was the cause of the fire. A car is moving in a straight line with the same speed of 100 m/s ,the acceleration in thiscase isa= 100 m/s2a=10 m/s2a=1000 m/s2a= 0 m/s2 Someone help plz like plz joe spent $15. he bought 2 cans of oil. abouthow many gallons of gasoline did he buy Write an argumentative essay justifying whether or not electronic cigarettes should be regulated. Support your claim using evidence from the texts.