解析 A。能量守恒定律(principle of conservation of energy)指出能量既不能被创造也不能被毁灭(destroyed)。increased 是增加,能量守恒不是指不能增加;decreased 是减少,能量守恒不是指不能减少;transformed 是转化,能量守恒说的不是不能转化,而是在转化过程中总量不变。
The principle of conservation of energy states that energy can neither be created nor destroyed. Which of the following is an example of this principle? A. A ball rolling down a hill and coming to a stop. B. A light bulb getting brighter as more current flows through it. C. A car ...
The principle of conservation of energy states that energy can neither be created nor destroyed. Which of the following is an example of the conservation of energy? A. A light bulb getting brighter over time. B. A car slowing down without any external force. C. A pendulum swinging back ...
The principle of conservation of energy states that energy cannot be created or destroyed. The word “conservation” means ___. A. 保护 B. 节约 C. 保存 D. 守恒 相关知识点: 试题来源: 解析 D。“conservation”的中文意思是“守恒”。“保护”是“protection”;“节约”是“saving”;“保存”是...
The principle of conservation of energy states that energy cannot be created or destroyed, only transferred or transformed. This sentence means “能量守恒原理指出,能量不能被创造或毁灭,只能被转移或转化” in Chinese. “The principle of conservation of energy” is called “能量守恒原理” and “transf...
The law of conservation of energy states that energy cannot be created or destroyed. What happens to energy in a closed system? A. It remains constant B. It increases C. It decreases D. It changes form 相关知识点: 试题来源: 解析 A。在封闭系统中能量守恒,保持不变。选项 B 增加不对;...
The principle of conservation of energy states that energy can neither be created nor destroyed but can be___. A. increased B. decreased C. transformed D. vanished 相关知识点: 试题来源: 解析 C。能量守恒定律指出能量既不能被创造也不能被消灭,只能被转化。选项 A 增加不准确;选项 B 减少不...
百度试题 结果1 题目The principle of "conservation of energy" states that energy cannot be created or destroyed, but only: A. Transferred B. Transformed C. Stored D. Both A and B 相关知识点: 试题来源: 解析 D 反馈 收藏
11 The principle of the conservation of energy states that C A energy can be created or destroyed depending on how it is being converted from one form to another. B energy cannot be created but can be destroyed after converting from one form to another. energy cannot be created or ...
结果1 题目 The principle of conservation of energy states that energy cannot be created or destroyed, only ___. A. changed B. stopped C. started D. increased 相关知识点: 试题来源: 解析 A。能量守恒定律指出,能量不能被创造或毁灭,只能被改变。 反馈 收藏 ...