What is the term used to describe a chemical reaction that produces energy in the form of heat or light? A. Endothermic reaction B. Exothermic reaction C. Isothermal reaction D. Photochemical reaction 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
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Chemical Reactions 42021-08 2 What is Chemical Energy? 162021-08 3 Converting Electrical Enert 82021-08 4 Conducting Electrical Energy 92021-08 5 Electricity 152021-08 6 Three Ways Heat is Transferred 142021-07 7 Thermal Energy vs. Heat 92021-07 8 What is Thermal Energy? 112021-07 9 Potenti...
we know, in a chemical change, energy cannot be created, .A.Which, nor can it be destroyedB.As, neither it can be destroyedC.As, neither is it able to be destroyedD.What, nor is destroyed
__ we know, in a chemical change, energy cannot be created, ___. A. Which, nor can it be destroyed B.As, neither it can be destroyed C.As, neither is it able to be destroyed D. What, nor is destroyed试题答案 在线课程 C 解析: as we know 是常用句型,意为从所周知;neither是否...
Plastic production is also one of the most energy-intensive manufacturing processes in the world. So, before a traditionally packaged parcel arrives at a consumer’s door, it has already contributed seriously to the climate crisis. Then, all too often, this packaging en...
Physical chemistry looks at how matter behaves and how energy is involved in chemical reactions. It combines chemistry with physics to study things like how fast reactions happen, why they occur, and what happens to the energy in the process. This branch helps explain how chemical reactions work...
aWhat is an energy change that takes place in a lightbulb?Chemical energy changes to light energy. Chemical energy changes to heat energy.Electrical energy changes to light energy Electrical energy changes to chemical energy 什么是在电灯泡发生的能量变动?对光能的化学能变动。 对热能的化学能变动。