Making a milkshake is Chemical change or Physical Change? 相关知识点: 试题来源: 解析 Physical Change 结果一 题目 Making a milkshake is Chemical change or Physical Change? 答案 Physical Change相关推荐 1Making a milkshake is Chemical change or Physical Change?反馈 收藏 ...
百度试题 结果1 题目___ is a chemical change. (burn) 相关知识点: 试题来源: 解析 Burning [解析] 考查动名词。句意:燃烧是一种化学变化。is是系动词,该空须填句子主语,用动名词做句子的主语,单词位于句首,首字母大写。故填Burning。反馈 收藏 ...
A. In the case of B. In case C. In case of D. In event of 相关知识点: 试题来源: 解析 A in case of sth.:假使,如果;in case:以防,万一;in event of:如果,以防;三项都不符合题意。in the cause of意为“在,,过程中”。句意:在化学变化中一种新物质生成了。反馈...
___a chemical change a new kind of smaterial is formed.( )A.In the case ofB. In caseC. In case ofD. In event of 答案 考查介词短语.in the case of:至于…,在……的情况下,就…来说,就……而言;in case 万一,以防;in case of防备; 假如;in event of万一; 如果 …发生.根据句意,A项...
百度试题 结果1 题目___is a chemical change. (burn) 相关知识点: 试题来源: 解析 Burning 反馈 收藏
Which is a chemical change? A. Melting ice B. Breaking a glass C. Burning wood D. Cutting paper 相关知识点: 试题来源: 解析 C。燃烧木材是化学变化。A 选项“融化冰”是物理变化;B 选项“打碎玻璃”是物理变化;D 选项“剪纸”是物理变化。化学变化会产生新物质,燃烧木材会产生新物质,所以选 C。
百度试题 结果1 题目This kind of change is called a chemical(化学的) change. 相关知识点: 试题来源: 解析 答案:chemical.形容词chemical作定语修饰名词change.故填:chemical. 我们把这种变化称为化学变化。反馈 收藏
由上文“Making food is all about changes! Some of these can be chemical changes. (做食物就是改变!其中一些可以是化学变化。)”可知,此处介绍化学变化的概念。该空处需要说明化学变化的基本定义,选项D“A chemical change happens when something is changed into something else. (当某种东西变成另一种东西...
() a chemical change a new kind of substance is formed .A in the case of B in case C in case of D in event of 这道题选择什么?为什么选择那个选项?还有怎样翻译题目?翻译的时候注意什么? 答案 A句意:在化学变化中,一种新的物质生成了.in the case of:至于…,在……的情况下,就…来说,就...
A. a chemical change is always faster. B. a physical change does not change the appearance of a substance. C. a chemical change produces new substances. D. a physical change always requires heat. 相关知识点: 试题来源: 解析 C。解析:化学变化和物理变化的区别是化学变化产生新物质。A 不一定...