百度试题 结果1 题目Theconceptthatmattercannotbecreatedordestroyedbutcanonlychangeisthe 相关知识点: 试题来源: 解析 Lawofconservationofmatter.反馈 收藏
Matter(二) 1)matter与substance在汉语都是“物质”。但前者泛指与非物质(如能量,精神等)对立的物质,后者则指具体的物质,如氧,硫酸,聚氯乙烯,铁,等等(主要着眼于其化学性质而不在其形状)。前者无冠词,后者则必须有定冠词或不定冠词。 Matter cannot be created or destroyed. 物质不能...
matter cannot be created or destroyed, only changed from one form to another 3個答案選項 Pure Substance One type of atom or molecule. It's all the same thing. Has unique physical properties. 3個答案選項 Mixture A random blend of two or more substances. No unique physical properties. Can ...
A change in a substance that only affects its physical properties chemical change A change in a substance that affects its chemical properties and a new substance is formed. Law of conservation of matter matter cannot be created or destroyed during a chemical change. It can only change form.關...
Noun1.conservation of matter- a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system conservation of mass,law of conservation of mass,law of conservation of matter conservation- (physics) the maintenance of a certain quantities unchanged during ch...
The first law of thermodynamics, also known as Law of Conservation of Energy, states thatenergy can neither be created nor destroyed; energy can only be transferred or changed from one form to another. ... In other words, energy cannot be created or destroyed. ...
The basic idea of the law is that matter cannot be created or destroyed. Mass can change shape or be arranged differently, but the total amount of matter stays the same. Even if something's burned or frozen, the matter is conserved - it keeps the same mass. To unlock this lesson you...
Matter is never created or destroyed; it simply changes form. There is plenty of evidence to demonstrate this. Let's look at one example. If we weigh...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a questio...
It states that energy cannot be created or destroyed. 那我说的能量指的是什么 Now, what do I mean when I say energy? 能量可以被描述为做事的能力 Energy can be described as the ability to do work “事”包含... where work-- (热力学定律) ...
Itstatesthatenergycannotbecreatedordestroyed. 那我说的能量指的是什么 Now,whatdoImeanwhenIsayenergy? 能量可以被描述为做事的能力 Energycanbedescribedastheabilitytodowork “事”包含... wherework-- (热力学定律) 接下来的课就交给我 Illtakeoverfromhere. ...