• Matter is made of earth, fire, air, and water. 物质由土,火,气,水组成。 d. John Dalton 道尔顿关于原子的观点 Although the concept of the atom was revived in the eighteenth century, it took another hundred years before significant progress was made. 尽管关于原子的概念在18世纪再次兴起,但...
1、chapter 2: matter is made up of atomsearly ideas about matter greek philosophers (2500 y.a.) proposed matter was made of 4 elements: earth, air, fire, water. they coined the word “atom” meaning cannot be broken.“modern” atomic theory lavoisier (1743-94) law of conservation of ...
百度试题 结果1 题目1 Matter is made up of atoms which_a number r of fundamental particles. A. compose of B. comprised C. are composed of 相关知识点: 试题来源: 解析 C 反馈 收藏
All matter is made up of atoms; ___, it is made up of nuclei with electrons whirling around them. A. that is B. on the contrary C. in short D. on the other hand 相关知识点: 试题来源: 解析 A 正确答案:A 解析:短语意义辨析。A. that is也就是说,即; B.on the contrary相...
百度试题 题目27. A11 matter is made up of atoms. A. whether it be gas, liquid or solid B. no matter gas, liquid or solid C. being it gas, liquid or solid D. which is gas, liquid or solid 相关知识点: 试题来源: 解析反馈 收藏 ...
百度试题 结果1 题目Matter()is()made()up()of()atoms,()which()___number()of()fundamental()particles A. ()are?composed?of() B. ()comprised() C. ()compose?o 相关知识点: 试题来源: 解析 are?composed?of 反馈 收藏
百度试题 题目Matter()is()made()up()of()atoms,which()___()a()number()of()fundamental()particles.A.()are()composed()of()B.()comprised()C.()compose()of 相关知识点: 试题来源: 解析 are()composed()of 反馈 收藏
百度试题 结果1 题目The world ___ is made of matter. A. in that we live B. on which we live C. where we live in D. we live in 相关知识点: 试题来源: 解析 D 反馈 收藏
All matter is ___atoms. A.made up ofB.made ofC.made fromD.made into 相关知识点: 试题来源: 解析 A 结果一 题目 All matter is ___atoms. A.made up ofB.made ofC.made fromD.made into 答案 A 结果二 题目 All matter is ___atoms. [ ] A.made up of B.made of C.made from...
例句 释义: 全部,一切物质都是由原子构成的 更多例句筛选 1. By the beginning of the 19th century did scientists know that all matter is made up of atoms. 到19世纪初,科学家们才知道所有物质世纪初,世纪初都由原子构成。都由原子构成。 wenku.baidu.com隐私...