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...
<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
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
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 ...
Precipitation of calcium phosphate, as in ossification, seems related to the alkalosis induced by shear stress. To speak in more general terms, loss of cellular differentiation, as occurs with cancer, can result from a change in the physical鈥揷hemical environments....
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。
country-code cn[coreswitch-wlan-regulate-domain-domain1]quit[coreswitch-wlan-view]ap-group name ap-group1[coreswitch-wlan-ap-group-ap-group1]regulatory-domain-profile domain1Warning: This configuration change will clear the channel and power configurations of radios, and may restart APs.Continue?
Cloud testing is the process of testing applications in a cloud computing environment using cloud-based resources for testing infrastructure, tools, and platforms. This enables scalable, on-demand testing without the need for physical hardware. Read More: Web Application Testing On Cloud Benefits of ...