Sound travels through air. How fast does sound travel? A. Very fast. B. Very slow. C. As fast as light. D. None of the above 相关知识点: 试题来源: 解析 A。本题考查对声音传播速度的了解。声音在空气中传播速度较快。反馈 收藏
Many Factors Affect How Fast Sound Travels
Therefore, sound travels much faster through solids than through liquids or gas. When understanding the speed of sound through different mediums or materials, there are several factors to consider besides density. 1. Elastic Properties Elastic properties are the properties of a material that allow ...
You can learn how to drive in a lesson, what happened in 1840 in class and how fast sound travels in class. [ ]A. science, history, geography B. driving, geography, PE C. PE, history, geography D. driving, history, science
You can learn how to drive in a ___ lesson, what happened in 1840 in ___ class and how fast sound travels in ___ class. [ ] A. science, history, geography B. driving, geography, PE C. PE, history, geography D. driving, hist
The passage mentions that sound travels through air. How fast does sound travel in air at room temperature? A. 340 meters per second B. 3400 meters per second C. 34 meters per second D. 34000 meters per second 相关知识点: 试题来源: 解析 A。解析:声音在室温下空气中的传播速度约为 34...
This experiment is done to ___ how sound travels in the air. A. check B. test C. examine D. prove 相关知识点: 试题来源: 解析 C。“check”侧重于“检查、核对”;“test”表示“测试、检验”;“examine”强调“仔细检查、审查”;“prove”是“证明”。此句是要仔细研究声音在空气中的传播情况...
Yes, the wind does influence the speed of sound through it. A sound wave travels faster in the direction of the wind and slower against it. Apart from a speed bump or boost, wind also alters the path of sound waves by refraction.
How sound travelsWhen you hear an alarm clock ringing, you're listening to energy making a journey. It sets off from somewhere inside the clock, travels through the air, and arrives some time later in your ears. It's a little bit like waves traveling over the sea: they start out from...
6-30 G2 How Sound Travels 2020-06-30 21:34:1801:40 6 所属专辑:郭庭赫的朗读 喜欢下载分享 用户评论 表情0/300发表评论 暂时没有评论,下载喜马拉雅与主播互动音频列表 1 6-30 三国演义(263-265) 102020-06 2 6-30 G2 How Sound Travels 62020-06 3 6-29 五个手指的故事 52020-06 4 6-29 ...