QUESTION IMAGE
Question
term
definition
- compound b. a substance made of only one type of atom
- chemical formula c. a shorthand way to show which elements are in a substance
- nomenclature d. the system used to name chemical substances
2. Compound - Definition Matching
Compound的定义应该是由多种元素组成的物质?不对,看选项B是“A substance made of only one type of atom”,这其实是单质(element)的定义?哦,可能题目选项排版问题?重新看,题目里Term列:2. Compound;3. Chemical Formula;4. Nomenclature。Definition列:B. A substance made of only one type of atom;C. A shorthand way to show which elements are in a substance;D. The system used to name chemical substances。哦,可能我看错了,正确的Compound定义应该是由两种或多种元素组成的纯净物,但选项里B是“只有一种原子的物质”,这其实是单质,可能题目选项有误?或者我理解错了?不,再仔细看,可能题目是连线题,Term和Definition连线。比如:
- Compound:假设正确的定义应该是?不,选项B是“只有一种原子的物质”,那是单质(element),而Chemical Formula是C(表示物质中元素的简写方式),Nomenclature是D(命名化学物质的系统)。那Compound的正确定义应该是什么?可能题目选项里的B是错误,或者我漏看了?哦,可能题目里的Term 2. Compound的正确匹配?不,重新看,用户提供的题目:
Term列:
- Compound
- Chemical Formula
- Nomenclature
Definition列(对应选项):
B. A substance made of only one type of atom
C. A shorthand way to show which elements are in a substance
D. The system used to name chemical substances
哦,可能我之前看错了,正确的连线应该是:
- Compound:不对,B是单质的定义,那可能题目有误?或者我理解错了?不,可能用户的题目排版问题,比如Term 2. Compound的Definition应该是?不,再仔细看,可能题目中的Term 2. Compound的正确匹配?不,正确的Compound定义是由两种或多种不同元素组成的纯净物,但选项里没有,那可能题目选项里的B是错误,或者我漏看了?哦,可能用户的题目里,Term 2. Compound的Definition应该是?不,重新看,用户的问题是连线题,需要把Term和Definition匹配。
现在重新分析:
- Chemical Formula(3):C选项“A shorthand way to show which elements are in a substance”(一种显示物质中含有哪些元素的简写方式),正确,因为化学式就是用符号表示物质的组成。
- Nomenclature(4):D选项“The system used to name chemical substances”(命名化学物质的系统),正确,因为命名法(nomenclature)就是命名的系统。
- Compound(2):剩下的B选项“A substance made of only one type of atom”,但这是单质(element)的定义,这说明题目选项可能有误,或者我理解错了?不,可能题目中的Compound的定义被错误地写成了B,或者我漏看了?
哦,可能用户的题目里,Term 2. Compound的正确匹配是?不,再仔细看,可能题目中的Term 2. Compound的Definition应该是?不,根据化学定义,Compound是由两种或多种元素组成的纯净物,而Element是由一种原子组成的物质(B选项)。所以正确的连线应该是:
- Compound:没有正确选项?但根据题目选项,只能选B?这显然错误。或者可能题目中的Term 2. Compound的Definition是B,而Element的Term没列出来?可能题目排版问题,比如Term 2. Compound的正确匹配是B?不,这不符合化学定义。但根据题目给出的选项,只能这样?
不,可能我错了,再想:Compound是化合物,由不同原子(元素)组成,而Element是单质,由相同原子组成。所以B选项是Element的定义,而Compound的定义应该是由不同元素组成的纯净物,但选项里没有,所以可能题目选项有误,或者我理解错了。
但根据题目要求,进行连线:
- Compound → B?不,这是错误的。但根据题目给出的选项,只能这样?或者可能题目中的Term 2. Compound的Definition是B,而Element的Term被省略了?
现在按照题目给出的选项,进行匹配:
- 2. Compound:B. A substance made of only one type of atom(错误,但题目选项如此)
- 3. Chemical Formula:C. A shorthand way to show which elements are in a substance(正确)
- 4. Nomenclature:D. The system used to name chemical substances(正确)
所以答案:
- Compound —— B. A substance made of only one type of atom
- Chemical Formula —— C. A shorthand way to show which elements are in a substance
- Nomenclature —— D. The system used to name chemical substances
3. Chemical Formula - Definition Matching
Chemical Formula(化学式)的定义是用符号和数字表示物质组成的简写方式,选项C“A shorthand way to show which elements are in a substance”(一种显示物质中含有哪些元素的简写方式)符合,因为化学式能表明物质的元素组成。
Nomenclature(命名法)是指命名化学物质的系统,选项D“The system used to name chemical substances”(命名化学物质的系统)与之匹配。
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- Chemical Formula —— C. A shorthand way to show which elements are in a substance