Photosynthesis is an example of a physical change.相关知识点: 试题来源: 解析 错误 判断光合作用是否为物理变化需分析是否有新物质生成。物理变化仅有形态或状态改变,而光合作用将二氧化碳和水转化为葡萄糖和氧气,生成了新物质,属于化学变化的特征。因此,原题表述错误。
Substances (such as compounds or molecules) can change their chemical composition through a chemical reaction or may change their phase (such as from solid to liquid). The change for a substance can be classified as a physical change or a chemical change. It is ...
Answer to: Name one example of a temporary physical change. By signing up, you'll get thousands of step-by-step solutions to your homework...
百度试题 结果1 题目Burning of paper is an example of: B A) Physical change B) Chemical change C) Photosynthesis D) All of these E) None of these 相关知识点: 试题来源: 解析 B 反馈 收藏
<p><strong>Step-by-Step Text Solution</strong></p><p><strong>Step 1: Definition of Physical Change</strong> A physical change is a type of change that affects one or more physical properties of a substance without altering its chemical composition. This
不哭泣,因为它是,微笑,因为它发生了。 [translate] aGood news, Lenovo S930 is affordable for most people. 好消息, Lenovo S930为多数人是付得起的。 [translate] aAn example of such a physical situation is modelled in Fig. 1. 这样一个物理情况的例子被塑造在。 1. [translate] ...
It is a perfectexampleof a medieval castle. 这是最典型的中世纪城堡。 牛津词典 Can you give me anexampleof what you mean? 你能给我举个实例来解释你的意思吗? 牛津词典 Theexamplesare unique to this dictionary. 这些例证是这部词典独有的。
2. To facilitate a positive chang in our bad habits, we must first examine our bad habit cycles and then try to adapt them. (教材P15) 想要促使不良习惯朝着积极的方向变化,我们首先必须 审视、调整我们的坏习惯。 3. To reach the goal of change , a person must show some discipline and ...
What are the characteristics of physical change. Give example.Solution inTamil Video Solution free crash course Study and Revise for your exams Answer Step by step video & image solution for What are the characteristics of physical change. Give example. by Chemistry experts to help you in doubts...
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