Search for an answer or ask Weegy. This means that a system always has the same amount of energy, unless it's added from the outside. plants C. The second law is the law of conservation of. Kirchhoff’s junction rule states that at any junction ( node ) in an electrical circuit, the sum of the currents. 8. 1 21. 2. , 78 g of potassium (K) react with 71 g of chlorine (Cl) to produce potassium chloride. The word "conservation" in this law refers to a quantity that is unchanged where the total amount of energy in the universe remains the same. TRUE or FALSE. The law of conservation of matter/mass states that in a closed system matter is neither created nor destroyed. Weegy: On Monday John bought 7 apples. The Law of Conservation of Energy states that energy is neither created nor destroyed as it changes from one form to another. kinetic energy of particles. According to the law of conservation of matter, a chemical equation must be written by: An equal number of atoms must be on both sides of the equation. no energy is destroyed in the process. Energy, as we have noted, is conserved, making it one of the most important physical quantities in nature. 9696|infotech_eraldh|Points 30| Log in for more information. Question. The law of conservation of energy states that energy cannot be created or destroyed. 1 Answer/Comment. Weegy: Matter cannot be created or destroyed but can change from one form to another does the law of conservation of matter state. Question: Question 10 Status: Answer saved Points possible: 1. Log in for more information. d. In certain particle collisions, called elastic, the sum of the kinetic energy of the particles before collision is. Added 11/27/2021 8:38:58 AM. 12 or Equation 8. Added 10/4/2017 6:55:02 AM The law of conservation of energy states that when one form of energy is converted into another,or transferred from one object to another. Log in for more information. New answers. Newton’s second law c. Energy can be neither created nor destroyed by chemical means but can be changed from one form to another. Summary The law of conservation of energy states that the total energy is constant in any process. In brief, the law. The law of conservation of energy can be stated as follows: Total energy is constant in any process. Energy can be defined as the capacity for doing work. Asked 3/24/2015 5:25:08 PM. energy can't be created nor destroyed, just transformed D. energy is created in the process. the temperature of the water and metal in the calorimeter both increase. 8. b. The law of conservation of energy states that within a closed system, energy can change form, but the total amount of energy is constant. In equation form, this is: Wnet = 1 2mv2 − 1 2mv2 0 = ΔKE. all objects have thermal energy. Get an answer. User: What does the law of conservation of matter state? Weegy: CONSERVATION is the protection of animals, plants, and natural resources. See how this law can be applied to various scenarios, such as when particles collide or decay. object that is not moving. This answer has been confirmed as correct and helpful. a. The composition of a chemical compound never varies. The law of conservation of mass states that if matter is destroyed on one side of the equation, other matter must be created on the other side. energy cannot be created or destroyed but can change forms. The energy in the universe is in balance. The law of conservation of momentum states that the total momentum of a system _____. The law of conservation of energy can be stated as follows: Total energy is constant in any process. User:. , If a roller coaster has the potential energy of 250 Joules right before it plunges down the track,. According to the law of conservation of matter, a chemical equation must be written by: An equal number of atoms must be on both sides of the equation. 13, No. e. B. This answer has been confirmed as correct and helpful. jeifunk|Points 28153| Log in for more information. Instead, the law of conservation of energy says that energy is neither created nor destroyed. Heat measures the total energy. energy can't be created nor destroyed, just transformed D. B. The law of conservation of mass was created in 1789 by a French chemist, Antoine Lavoisier. In the presence of non-conservative forces, mechanical energy is converted into internal energy U int (or thermal energy): [Delta]U int = - W f. A closed system is a system that has external interactions, such as energy transfers. Asked 36 days ago|10/13/2023 6:14:50 PM. User: The scientist who suggested that energy can be created under certain conditions was a. Law of conservation of energy. The law of conservation of mass states that in a chemical reaction mass is neither created nor destroyed. When no external forces act on a system of particles, the total momentum of the system is conserved. Some of the energy going into the machine is being destroyed. The law of conservation of energy C. Add an answer or comment. The liquid’s surface looks like an elastic sheet. The law of conservation of energy states that the total energy is constant in any process. Commonly encountered forms of energy include. Although, it may be transformed from one form to another. North Korea B. A sample of calcium carbonate. Comments. c. biology. all objects have thermal energy. Energy can be converted from one form to another. Newton’s third law d. The law of conservation of energy states that energy is neither created nor destroyed, it just changes form. The law of. 1 8. We have explored some forms of energy. Bio 156 Chapter 5. The law of conservation of energy states that A. Surface Tension Definition. matahari. B. The law of conservation of mass was described in 1789 by a French chemist, Antoine Lavoisier. It has traditionally been thought of as an area of law that encompasses the two broad categories of regulation of pollutants and natural resource conservation/ allocation. Dalton's atomic theory When two atoms of different elements come in contact, heat is given off and light is produced, The law of conservation of energy is supported. The law of conservation of energy states that when one form of energy is converted into another, a. Newton’s third law d. Updated 6/3/2014 7. Weegy: George Westinghouse’s inventions helped make drilling for oil safer and less expensive. Asked 5 days ago|11/9/2023 4:04:04 PM. Although there is no change in energy, energy can change forms, for example from potential to kinetic energy. 1. objects that have mechanical energy must maintain mechanical energy C. When all forms of energy are considered, conservation of energy is written in equation form as [KE_i + PE_i + W_{nc} + OE_i = KE_f + PE_f +. The Clean Water Act of 1972 (“CWA”) is the principal statute governing water quality in the United States. 1 5. A. Newton’s second law c. changed. 1. The law of conservation of energy states that A. The law of conservation of energy states that. 1 (Law of conservation of momentum). When all forms of energy are considered, conservation of energy is written in equation form as [KE_i + PE_i + W_{nc} + OE_i = KE_f + PE_f +. Weegy: Pollution is considered a cause of the current mass. Energy may change in form or be transferred from one system to another, but the total remains the same. Chemical to Electrical. It applies to physical, chemical, and biological systems. The law of conservation of energy is also fundamental. The Law of Conservation of Momentum. First passed in 1976, the MSA fosters the long-term biological and economic sustainability of marine fisheries. True. C. Added 3/24/2015 10:28:18 PM The law of conservation of mass states that in a chemical reaction mass is neither created nor destroyed. 10/11/2023 10:10:. 1 Answer/Comment. The law of Conservation of Energy states that energy cannot be created or destroyed - it can only be transferred from one type to another. d. The law of definite proportions D. Question. energy is destroyed in the process. all objects have potential mechanical energy. In other words, because energy is neither created nor destroyed, and the universe does not exchange energy with anything else, its energy content does not change. Weegy: Ethics - A set of guidelines for good behavior that scientists must follow. 6 g of CaO CaO, show that these observations are in agreement with the law of conservation of mass. Saudi Arabia D. D. Weegy: mass= 120 kilograms ;velocity = 30 m/s p = m*v = 120*30. Weegy: An object that can transfer heat easily is a convector. b. The Magnuson–Stevens Fishery Conservation and Management Act is the primary law that governs marine fisheries management in U. The law of conservation of energy b. To scientists, conservation of energy does not mean saving energy. Weegy: The form of energy that holds atomic nuclei together is called nuclear energy. The first law of thermodynamics applies the conservation of energy principle to systems where heat transfer and doing work are the methods of transferring energy into and out of the system. It governs the microscopic motion of individual atoms in a chemical reaction. work. Weegy: World War I, also known as the First World War or the Great War, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918. B. Weegy: True. Log in for more information. used. 3. Earth is an example of a (n) ___ energy system. This process conserves charge, energy, and momentum. Study with Quizlet and memorize flashcards containing terms like the Law of Conservation of Energy. This answer has been confirmed as correct and helpful. A fundamental law that has been observed to hold for all natural phenomena requires the conservation of energy—i. objects that have mechanical energy must maintain mechanical energy C. created. no energy is destroyed in the process. Expert answered|Totoro|Points 7263| Log in for more information. However, it does not occur because it violates the law of baryon number conservation. 8. Log in for more information. In physics, the law of conservation of energy states that the total energy of an isolated system cannot change—it is said to be conserved over time. At first, the ball had potential energy because of the height but when it is dropped, the potential energy get converted. c. energy is created when an object accelerates. C) energy may neither be created nor destroyed; it may only be transformed. energy can't be created nor destroyed, just transformed D. The Law of Conservation of Energy states that energy cannot be created or destroyed, just transformed from one form to another. The law of conservation of energy states that _____. Kirchhoff’s rules, special applications of the laws of conservation of charge and energy, can be used to analyze it. It states that although mass may convert to energy, and vice versa, neither may disappear without compensation in the other quantity. For example, if you use a machine to convert chemical energy into kinetic energy, the. renewable resources D. A hot gas, when confined in a chamber, exerts pressure on a piston, causing it to move. |Score . Multiple Choice. Updated 5 days ago|11/9/2023 4:23:24 PM. This. Install water-saver showerheads to help with conserving hot water and save power. Weegy: When the United States entered World War II in Europe. Weegy: mass= 120 kilograms ;velocity = 30 m/s p = m*v = 120*30 = 3,600 kg-m/s The momentum is 3,600 kg-m/s. This answer has been confirmed as correct and helpful. The law of conservation of energy states that A. One of the fundamental laws of nature is that energy cannot be made or destroyed, just transformed from one form into another. objects that have mechanical energy must maintain mechanical energy C. The Law of conservation of mass was designed by the French chemist Antoine Lavoisier in 1789. This is particularly confusing in the case of non-conservative forces, where energy is converted. Weegy: D. In physics, the law of Conservation of Energy states that the total energy of an isolated system remains constant — it is said to be conserved over time. 6. The law of conservation of energy b. a. M. Search for an answer or ask Weegy. All the forms of energy follow the law of conservation of energy. A device that demonstrates the Law of Conservation of Mechanical Energy and Momentum. S. Today, wind power is generated almost completely with wind turbines, generally grouped into. energy resources must be used efficiently. The Law of Conservation of Energy states that Choose. The first law has many implications, the most. The Law of Conservation of Energy states that the energy in a system before an action plus the work done to complete the action will be equal to the energy in the system after the action. The mass of all reactants are changed during a physical or chemical change. Figure 21. User: The scientist who suggested that energy can be created under certain conditions was a. changed. weegy* * Get answers from Weegy and a. So, when people say they are “using” energy, what they really mean to say is that they are “converting” energy from one form to another form. The law of definite proportions Weegy: When two atoms of different elements come in contact, heat is given off and light is produced, The law of conservation of energy is supported. Heat energy from the sun's rays. C. all objects have thermal energy. Mayer experimentally determined the mechanical equivalent. Isolated systems can have mechanical energy converted to. weegy. objects that have mechanical energy must maintain mechanical energy C. (b) Energy can only be released through transformation. Question and answer. C. Energy is conserved, so if the weight gains gravitational energy, something else somewhere in the universe must have lost some. B. New answers. This doesn’t always play out perfectly in real life as some energy can be lost to the creation of noise and heat. From students' everyday experience, e. For example, when wood burns, the mass of the soot, ashes, and gases equals the original mass of the charcoal and the. all objects have potential mechanical energy. D) can be neither created nor-> Perfect. all objects have thermal energy. matter cannot be created or destroyed atoms conserve mass when they fuse to form molecules mass can be created if a chemical reaction occurs The law of conservation of energy states that energy cannot be created or destroyed. Newton’s third law d. There are no comments. b. We have explored some forms of energy. The law of conservation of energy states that energy may neither be created nor destroyed. Political Science. The first law of thermodynamics is a version of the law of conservation of energy, adapted for thermodynamic processes. , kinetic, gravitational potential, heat —might change forms, but if energy is conserved, then the total. Newton. Laws of conservation states that the total amount of energy. The mass of the reactants equals the mass of the products. , a system that is isolated from its surroundings, the total energy of the system is conserved . The law of conservation of energy states that _______ energy is lost when an object accelerates. destroyed. The law of conservation of energy states that when one form of energy is converted to another, some energy is destroyed. Energy may change in form or be transferred from one system to another, but the total remains the same. A. |Score . • C. The law of conservation of matter states that: Matter cannot be created or destroyed but can change from one form to another does the law of conservation of matter state. 1 31. the linear momentum of the body, the magnitude. The law of conservation of energy states that energy cannot be created or destroyed. New answers. For Example: If we drop a ball form the top of a building. Weegy: The scientific measure of disorder is called ENTROPY. D. An example of the Law in the laboratory is Choose. B. In the case of. B) energy may be created, but only in certain types of nuclear reactions. increased. com is the easiest and fastest way to get answers to your questions, by providing a mashup of several technologies including an AI-enabled Q&A knowledgebase and integrated chat with live experts. An example of the Law in the laboratory is Choose. gravitational potential energy. Momentum is mass multiplied by velocity. Log in for more information. But when a mass is dropped from a height – where it has. where KE = kinetic energy = (1/2)m v2 , PE = potential energy (equal to m g h when gravity is the only force acting, but seen in other forms), IE = internal energy, and E = total energy = a constant. mass C. What is the reason behind this Law: is there a proof that we. B. weegy; Answer; Search; More; Help; Account; Feed; Signup; Log In; Question and answer. The law of conservation of energy is one of the basic laws of physics and therefore governs the microscopic motion of individual atoms in a chemical reaction. The law of the conservation of energy states that energy is always conserved in an isolated system. water conservation . B. R. all objects have potential mechanical energy. 4 First law analysis. Weegy: The temperature 288 K to degrees Celsius is 15 C. energy cannot be converted from one form to another. all objects have thermal energy. The law of conservation of energy C. Newton s second law c. The rules are known as Kirchhoff’s rules, after their inventor Gustav Kirchhoff (1824–1887). . destroyed. TRUE. Boyle’s law Weegy: The law of conservation of energy states that energy cannot be created or destroyed. Mechanical energy (E m ) Sum of the kinetic and potential energy. Energy, as we'll be discussing it in this article, refers to the total energy of a system. Physics Energy Law Of Conservation Of Energy Law of Conservation of Energy Energy is required for the evolution of life forms on earth. Example 31. Weegy: Thermal energy increases when an object becomes warmer. In the context of mechanics problems, we are usually interested in the role thermal energy plays in ensuring conservation of energy. federal waters. The law of conservation of energy b. destroyed. law of conservation of energy C. Energy may change in form or be transferred from one system to another, but the total remains the same. Momentum, like velocity is a vector quantity, so its direction matters. The law of conservation of energy states that A. Weegy: Answer: 605 miles divided. User: A change from one form of energy into another is called a. M. Dalton's atomic theory Weegy: When two atoms of different elements come in contact, heat is given off and light is produced, The law of conservation of energy is supported. Question. and forest products or upland soil and water conservation practices. A. Let us consider the example of an ideal simple pendulum (friction-less). Updated. energy is destroyed in the process. Conservation of mechanical. Weegy: Thomas Nast is credited with creating the mascot, or symbol, for both the Republican and Democratic parties. Newton’s cradle. Energy can't be created, destroyed or transformed. The law of conservation of energy states that energy cannot be created or destroyed. Blank 1: first, 1st, or first law Blank 2: created The ___ law of thermodynamics pertains to the quality of energy available in the universe, and states that energy cannot be changed from one form to another without the loss of usable energy. The goal of the CWA is to “restore and maintain the chemical, physical, and biological integrity of the Nation’s waters. This is a result of the law of conservation of energy, which says that, in a closed system, total energy is conserved—that is, it is constant. Newton’s second law c. The law of conservation of energy states that when one form of energy is converted to another, some energy is destroyed. A) CH4 + O2 → C + 2H2O. Log in for more information. 11/15/2023 2:34:35 AM| 4 Answers. A car engine burns gasoline, converting the. Updated 168 days ago|6/7/2023 4:36:39 PM. State the law of conservation of mass and the law of conservation of energy, and explain how they apply to changes of state. Weegy: The law of conservation of energy states that the total amount of energy in a closed system stays the same. S. _____ states that energy cannot be created or destroyed. The law of conservation of energy states that energy cannot be created or destroyed. This article is about the law of conservation of energy in physics. Question. destle6. g. 8. conservation. Added 15 days ago|11/1/2023 5:15:32 PM. If energy is created somewhere, it must be destroyed somewhere else. The law of conservation of energy states that A. This conversation has been flagged as incorrect. ”. B. the change in U is zero. All the forms of energy available in the universe follows the law of conservation of energy. d. emdjay23. B. Log in for more information. some amount of energy cannot be accounted for. yumdrea. Edit. Newton’s second law c. B. The law of conservation of energy states that A. Added 11/1/2020 4:55:56 PM. In 1842, Julius Robert Mayer discovered the Law of Conservation of Energy. User: _____ states that energy cannot be created or destroyed. The mass of the reactants in the beginning of the reaction is 25g. B. Now at the height H from the ground, E total = E potential + E kinetic. law of conservation of mass B. Question. second law of thermodynamicsThe law of conservation of energy C. destroyed. Weegy: D. all objects have potential mechanical energy. The law of conservation of matter states that: Matter cannot be created or destroyed but can change from one form to another does the law of conservation of matter state. User: What does the law of conservation of matter state? Weegy: CONSERVATION is the protection of animals, plants, and natural resources. Log in for more information. 2. An isolated system is a system where no energy or matter can enter or leave. Updated 2/25/2016 12:39:08 PM. force per joule B. All the little circuit elements obey energy conservation in a simple freshman-physics manner. no energy is destroyed in the process. The law of conservation of energy, a fundamental concept of physics, states that the total amount of energy remains constant. 6. Based on this law, scientists have come to conclude that, in an isolated system, energy is neither created nor destroyed, but it may change form. some amount of energy cannot be accounted for. Or the general definition is: The total energy of an isolated system remains constant over time. TRUE. 5=200 joules. For example, the carbon atom.