why do state of matter change?

Answers

Answer 1

1.Matter changes state when energy is added or taken away. Most matter changes because of heat energy. ... When matter is heated enough, the molecules move faster and with greater energy. If enough heat is added, a solid can become liquid and a liquid can become gas.

Answer 2

Answer:

Changing states of matter occur when matter loses or absorbs energy. When a substance absorbs energy the atoms and molecules move more rapidly and this increased kinetic energy pushes particles far enough, that they change form.

Explanation:


Related Questions

Most drugs of abuse flood the circuits of the reward center in the brain with ______; some drugs also reduce the level of _________ after long term use and causes _____________.

Answers

Answer: feeling of pleasure, dopamine, tolerance

Explanation:

Drugs of abuse causes the brain to produce neurotransmitters called dopamine, this neurotransmitter produces a sense of pleasure. The constant intake of drugs increases the tolerance of drug and the body requires more dose so as to experience the desired effect. Drug abuser may need more amount of drug than before to experience the same level of dopamine to get high.

PLEASE ANSWER I WILL GIVE YOU BRAINIEST!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

i’m pretty sure it’s the second one
“russia claims to have a presidential democracy”

Answer:

B

Explanation:

Russia claims to have a presidential democracy. Vladmir putin is the so called president even though presidential democracy rules are not being followed.

A major difference between the North and the South was a)The South was needed slaves for the cotton fields and the North needed slaves for their factories. b)The North was becoming industrialized, while the South remained agrarian (farm-based). c)The North's climate didn't allow cotton to be produced, so they didn't have slaves.

Answers

Answer:

b)The North was becoming industrialized, while the South remained agrarian (farm-based).

Explanation:

The northern states of the USA had a strong industrialization and were the main responsible for supplying the country with industrial pipelines, in addition to having a concentration of industries, machines and free workers, since industries did not adopt slave labor. However, a country needs agricultural products to maintain itself and this production was the responsibility of the southern states, which had a strong agrarian nature and supplied the country with this type of production. Farming work required a great deal of cheap labor and for that reason, these states, for the most part, used slave labor.

I'LL GIVE BRAINLIEST ANSWERS! What impact did technology have on modern medicine?

Answers

Answer:

Explanation:

A number of industry analysts have observed that increased accessibility of treatment is one of the most tangible ways that technology has changed healthcare. Health IT opens up many more avenues of exploration and research, which allows experts to make healthcare more driven and effective than it has ever been

Technology had a huge impact on modern medicine,it spread information about it, it shared everything everyone needed to know,it enforced ridicules etc

A researcher designs a study that involves interviewing cancer survivors about their experiences with support groups, along with other forms of social support, during treatment. In order for the study to be considered ethical, the researcher needs to:

Answers

Answer:

allow the participants to withdraw from the study at any time.

Explanation:

Researchers have two levels of ethical responsibility. They are;

1. Responsibility to the individuals both human and nonhumans who participate in their research studies

2. Responsibility to the discipline of the science to be accurate and honest in the research reporting.

Research Ethics is saddled with accountabilty of researchers, to be honest, and respectful to all individuals who are affected by their research studies or their reports of the study's results. It is held by a set of ethical guidelines that helps to make proper decisions and chooses proper actions.

Ethics code in research includes No Harm or try to minimize harm and others and Consent of the research participant to either participate and their right to refuse or withdraw from research.

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Who was Sir Edward Burnett Tylor?Into how many types has he classified the society?

Answers

Answer:

Sir Edward Burnett Tylor was an English anthropologist,the founder of cultural anthropology.

When Claire was baking an apple pie, the odor of the pie triggered some memories of her childhood. She remembered playing with her brother in the living room while her mother baked apple pies. Her memory is an example of a(n) __________.

Answers

Answer:

Context-dependent memory

The stronger the commitment to a community, the less likely people are to engage in deviant behavior. Please select the best answer from the choices provided T F

Answers

Answer:

t

Explanation:

Answer:

true on edge

Explanation:

Which explains a difference between income and taxable income

Answers

Answer:

an income is what a person earns, while a taxable income reflects deductions subtracted for relevant expenses.

Explanation:

im pretty sure,

I'll mark brainliest to correct answer

Answers

Answer:

1-C 2- B 3-E 4- A 5- D

Explanation:

can help me please because I need very urgent

Answers

i cannot see the photo you posted

20.) How does the president balance the power of Congress? *

Answers

Answer: The executive branch otherwise know as the president has the power to veto bills (the starting places for laws) so Congress cannot make laws by themselves without permission

Larry, a 26-year-old man, often falls asleep suddenly. During these sleep attacks, he falls asleep for around 15 minutes and wakes up feeling refreshed. He also hallucinates that a person is sitting on his chest. In this scenario, Larry is likely suffering from __________.

Answers

Answer:

Sleep Terrors.

Explanation:

I majored in Social Studies.

Which best explains why Washington's tribes have their own court systems?

-They do not trust the state courts' decisions.
-They do not trust the decisions of federal courts.
-They are sovereign nations who rule themselves.
-They are not subject to state or federal laws.

Answers

Answer:

they are sovereign nations who rule themselves

Answer:

I think its C

Explanation:


Which perspective argues that people are naturally aggressive and prone violence?

Answers

Answer:

✓ Nature of human nature

Explanation:

what is meant by school : Zone of peace? ​

Answers

Explanation:

so for example you are the leader of a village and start a war with another village, you guys are affected but the other villages that exist arent, theyre in a zone of peace


When you can tell how a person feels based on the person's facial expression, which of the four components of emotional intelligence
propagated by Mayer and Salovey comes into play?

Answers

Answer:

perceiving emotions

Explanation:

In 4 components of Emotional Intelligence by Mayer and Salovey, Perceiving emotions refers to the ability for humans to identify the emotion of other humans by observing their behavior and body language.

Facial expression tend to provide a clear sign on emotion compared to the rest of our body language. For example, you can tell if a person is genuinely happy if they make a smile along with eyes that curved upward. You can also tell if a person is sad if there's a tear coming our from their eyes accompanied by frowned lips.

In a paragraph of 3–5 sentences, evaluate the accomplishments of at least two
African American leaders during the Progressive Era.

Answers

Answer:

Ida B. Wells and Mary White Ovington, who were both founders of the National Association for the Advancement of Colored People were active in African American Rights. The NAACP played a very important role in an attempt to remove segregation and restore justice, especially in the South. The most important accomplishment, which was reached, was to end segregation in public schools.

Answer:

see below

Explanation:

1. rising social problems caused by rapid growth in cities

2. Lincoln Steffens

3. Robert La Follette

4. Debs had endured and shared the harsh working conditions of laborers.

5. Multiple officials are elected to run various city departments.

6. lecturing on women's suffrage

7. to advocate for laws restricting alcohol

8. Ida B. Wells

9. Roosevelt was nominated vice president to William McKinley.

10. It established national parks.

11. The Supreme Court actively regulated trusts and monopolies.

12. It proposed moderate progressive reforms.

13. The race between Roosevelt and Wilson kept progressive reform in the spotlight.

14. the desire to strengthen alliances with other countries

15. anti-imperialists: empire building goes against democracy | competition for foreign goods

Expansionists: access to international markets | network of naval bases around the world

16. Japan

17. It pushed American business interests out of Manchuria.

18. to allow the U.S. Navy to move quickly between the Atlantic and Pacific

19. The U.S. should spread democracy throughout Latin America. | The U.S. should police Latin America and had the right to do so.

20. He tried to extend the Open Door policy deeper into Manchuria.

21. Theodore Roosevelt - negotiated peace between Japan and Russia

William Howard Taft - repaid Latin American debts owed to Europe

Woodrow Wilson - recognized Japanese interests in Manchuria

22. It demonstrates William McKinley’s support for imperialism.

23. President McKinley and his expansionist policies

24. the annexation of the Philippines

- All African American Leaders sought to improve the lives of their people. Booker T. Washington proposed the Atlanta Compromise urging black Americans to focus on economic prosperity rather than civil rights. W.E.B Du Bois advocated for higher education. Ida B. Wells wrote articles about lynchings in the south. Although these reformers may not have lived to see it, they were all successful in providing a much stronger and better equality for their people.

[Quizlet: captncrun]

why is it important to learn about light and energy in your own words

Answers

Answer:

It is important because light affects water, temperature, biological processes(such as relationship between predator and prey) and plant phothesis. It is important to learn about energy because nergy is essential to life and all living organisms. The sun, directly or indirectly, is the source of all the energy available on Earth. Our energy choices and decisions impact Earth's natural systems in ways we may not be aware of, so it is essential that we choose our energy sources carefully.

Explanation:

I have no explanation.

What is the central point of the Dedaration of
Independence?

Answers

Answer:

To explain why the United States (13 Colonies) must cut its ties with Great Britian.

Explanation:

The Declaration of Independence was composed in an attempt to peacefully break away and "declare its independence" from Great Britain

What was the problem with the notion of “separate but equal”?

Separate facilities were always equal, so it did not make sense to keep them separated.

Separate facilities were almost never equal.

Separate facilities were too difficult and expensive to maintain, so the Supreme Court passed a bill to ban “separate but equal” in all states.

There was nothing wrong with the notion of separate but equal.

Answers

Answer:

Separate facilities were almost never equal.

Explanation:

Texas encouraged freedom of religion. Which religions flurished in Texas at this time?

Answers

Answer:

Although cited in the Texas Declaration of Independence, religion was not a contributing factor to the Texas Revolution. But Texas independence definitely contributed to the advancement of Protestantism.

Answer:

Although cited in the Texas Declaration of Independence, religion was not a contributing factor to the Texas Revolution. But Texas independence definitely contributed to the advancement of Protestantism.

Explanation:

edg 2020

what are the components of ethics?​

Answers

Answer:

The five main principles of ethics are usually considered to be:

Truthfulness and confidentiality.

Autonomy and informed consent.

Beneficence.

Nonmaleficence.

Justice.

Answer:

Components. Some professional organizations may define their ethical approach in terms of a number of discrete components. Typically these include Honesty, Trustworthiness, Transparency, Accountability, Confidentiality, Objectivity, Respect, Obedience to the law, and Loyalty.

explain three reasons why racial differences in intelligence might be caused by environmental factor

Answers

Answer:

1. Access to better books

2. Access to better technology

3. Access to better schools and teaching

Explanation:

Racial differences in environment.

Racial differences are those related to biological, genetic, and disease outcomes. They don't include any social factors and vary with the population groups. The environmental factors are those related to the environut and include the food, population, sound, light, etc.

Hence the answer to the question is accessibility to education, technology, and teaching.

The radical variation in intelligence may be caused by environmental factors like the external factors of the environment at large. They may include vulnerability to several things.The 1st is the accessibility to better books 2nd is the accessibility to a better technology. 3rd is the accessibility to the better schools and teaching.

Learn more about the racial differences.

brainly.com/question/16235284.

" Provides military forces to deter war and protect the nations security"

A. Department Of Commerce
B. Department of Defense
C. Department of Agriculture
D. State Department ​

Answers

Answer:

option b is correct please go for it

Identify THREE punishments
Germany received?

Answers

Answer:

after ww1 .Some disarmed the German military, while others stripped the defeated nation of territory, population and economic resources, and forced it to admit responsibility for the war and agree to pay reparations

Explanation:

please mark brianliest

Tensions would rise between the colonists in america and _____.
A. mother england
B. the french
C. the spanish

Answers

Answer:

Tensions would rise between the colonists in america and Britain or mother England.

A) mother England

In other words England or Britain or the British ( all same thing)

This ended after the revolutionary war when Britain gave themselves up to America

HELP OR I AM JUMPING FROM MOUNT EVEREST. I NEED CORRECT ANSWERS. In 1764, the Committees of Correspondence were formed to...

A. promote a sense of unity with Britain and continued loyalty to the King & Parliament
B. organize the militia and create the Continental Army
C. repeal the Stamp Act within the colonies
D.create a sense of unity among colonists by sharing news & information with other colonies

Answers

Answer:

D. Create a sense of unity among colonists by sharing news & information with other colonies

Explanation:

The Committees of Correspondence were provisional Patriot emergency governments established in response to British policy on the eve of the American Revolution throughout the Thirteen Colonies. Additionally, Committees of Correspondence served as a vast network of communication throughout the Thirteen Colonies between Patriot leaders. On the verge of the American Revolution, Committees of Correspondence were formed in cities and regions throughout the American colonies. The most influential Committees of Correspondence on the eve of the American Revolution were located in the colonies of Massachusetts, Rhode Island, New York, Pennsylvania, Delaware, Maryland, Virginia, and North Carolina.

why did England's rulers want to start colonies in North America?
i will give brainliest!

Answers

Answer:

They started country's there because they wanted to expand their wealth and power to compete with France and Spain. They were also hoping to find gold in America

Explanation:

Which side of the political spectrum do liberals fall on? Conservatives? Republicans? Democrats? Which of these groups share similar characteristics?

Answers

Answer:

Left side: liberals, democrats

Right side: conservatives, liberals

Explanation:

these terms are pretty much used interchangeably today

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Describe your best friend Write the equation of the following line in slope-intercept form. *show all work for full credit1. 6x=25 If 10% of x is 20, what is 23% of x?A. 33B. 46C. 200D. 230 Mis padres no quieren vivir en la ciudad por ________ de los coches. (1 point) la cascada la contaminacin la nube la tierra Although Joshua is an alcoholic, he is able to control his drinking when he parties with his friends. Please select the best answer from the choices provided. T F A student is asked to determine the chemical formula for the compound Bariumchloride. When writing the chemical formula, what question will the student need toask to determine the correct formula?What period does barium belong to?Are barium and chlorine a metal and nonmetal?What is the state of matter of each element that comprises the final formula?What are the charges of each atom? How did Confucian civil service exam impact Chinese society? Tyler bought two tickets to a basketball game on the website Game Finder. Each ticket cost $65, and the website charged a convenience fee that was a small percent of the ticket cost. If Tylers total bill came to $132.60, what percent was the convenience fee? When the first shot of the Civil War was fired at four thirty in the morning on April 12, 1861, many believed that it would be a short conflict. Even though Fort Sumter had to endure thirty-four hours of Confederate bombardment before the Union surrendered it, the Union enjoyed a number of significant advantages over the Confederacy. Yet, by the time Robert E. Lee surrendered to Ulysses Grant at Appomattox, Virginia, some four years later, about 620,000 soldiers had died on the battlefields, more than American battle deaths in all other wars from the Revolution through the Vietnam War. How does this paragraph from The Dark Game best support the central idea that the Civil War was a long war? aIt shares the detail that the war lasted four years. bIt gives an example of a battle that lasted almost two days. cIt states what people believed about the war at the time. dIt tells how many soldiers actually died in the war. 23. Solve the followin( 4x+3y%3D1252x +y=55 What skills must a host or hostess possess? Name three. asp please ^^ In the first paragraph, what does ingenious mean Based on the preceding dialogue, who is Theseus?A.a noble or DukeB.C. the bride's groomD. a family friendE. the bride's older brotherthe bride's father A box has a momentum of38.0 kg*m/s to the right. A 88.3 Nforce pushes it to the right for 0.338S. What is the final momentum ofthe box? What does Beedle,Beedle,Beedle, mean? What is the energy input to the radiometer system? What form(s) of energy are present in the system as a result? b -2 = 9/b-2 Answer ? A project with a zero net present value indicates that it is acceptable. unacceptable. going to have an acceptable cash payback period. profitable. You have at most $28 to spend at a market. Apples cost $0.45 each, and pears cost $0.60 each. Let a be numbers of apples and p be numbers of pears. Write an inequality that represents the numbers of apples and pears you can afford