a在忙什么 正在翻译,请等待...[translate] aChemistry is the study of matter and its properties, the changes that matter undergoes, and the energy associated with those changes. 化学是问题和它的物产的研究,问题进行的变动和能量与那些变动相关。[translate]...
Chemistry is concerned with the study of matter and its ___. A. qualities B. properties C. characteristics D. features 相关知识点: 试题来源: 解析 B。化学是研究物质及其性质的学科,所以选 properties。qualities 表示质量;characteristics 表示特点;features 表示特征。
The study of the properties and behavior of matter is the main focus of ___. A. chemistry B. physics C. biology D. geography 相关知识点: 试题来源: 解析 A。解析:化学主要研究物质的性质和行为。物理学研究物质的运动和能量等;生物学是关于生命的科学;地理是研究地球表面的学科。反馈...
aThere's the man I most want to see 多数想要看的有人我[translate] a我需要选择最佳路线 I need to choose the best route[translate] athe study of the properties of matter and how matter changes is called 问题物产的研究,并且怎么问题变动叫[translate]...
prepared,the performance of its visible light absorption and photocatalytic degradation of performance were studied.Experiments show that: doped titanium dioxide film is still significant absorption in the visible region,La-doped titanium dioxide film degradation better photocatalytic degradation rate of 76.54...
1) to study the properties of matter 研究物质的特性.2) Study on Characteristics of Fish Meal 鱼粉特性的研究3) The Disciplinary Nature of Research 研究的学科性质 例句>> 4) On Properties of BC Trees BC树性质的研究5) Research on the Nature of Accomplices 共犯的性质研究...
百度试题 结果1 题目Chemistry is the study of ___ that matter undergoes. A. matter B. properties C. changes of matter D. chemicals 相关知识点: 试题来源: 解析 ABC 反馈 收藏
Dissolved organic matter (DOM) exists widely in natural water and is an important part of water ecosystem. The presence of DOM affects the physical and chemical properties of natural water such as chromaticity and smell. It affects the material and energy...
Learn the 4 states of matter: solid, liquid, gas, and plasma. Review characteristics and examples, and discover the most common state of matter in...
Describe what are the properties of matter?Matter:A substance is known as a matter if it acquires some place (that is also known as volume) when it is placed in the space, and it has some mass also. Usually, the molecules or atoms are made with help of many tiny parts of matter. ...