One day, while watching a science documentary on TV, she heard that sound cannot travel in space, because there's no air. At that moment, Brenda Bongos decided to become a sort of musical astronaut. With the help of a lot of time, a lot of books, and a lot o...
Sound cannot travel through ___. A. air B. water C. solids D. vacuum 相关知识点: 试题来源: 解析 D。原因:文章明确指出“In a vacuum, there is no medium for sound to travel through, so sound cannot be heard.”。 反馈 收藏
百度试题 结果1 题目Sound cannot travel through _. A. steel B. glass C. vacuum D. water 相关知识点: 试题来源: 解析 C。声音不能在真空中传播。选项 A 钢中声音可以传播;选项 B 玻璃中声音可以传播;选项 D 水中声音可以传播。反馈 收藏
When she heard that sound cannot travel in space, Brenda decided to ___ a space bubble, a big glass ball.的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高
10. A) The themes of love and loss. 11. C) They often get rewarded instead of beingpunished. 12. B) It is what employers are increasingly seeking after. 13. A) Make better choices. 14. D) People often work in teams....
c. Logic Of or relating to an argument in which all the premises are true and the conclusion follows from the premises. 4. a. Secure or stable: a partnership that started on a sound footing. b. Financially secure or safe: a sound economy. 5. Thorough; complete: gave their rivals a...
“No, Dad. You 【2】 of time travel but I am building a time capsule—it’s like a memory box. I watched my headmaster dig one up from our school yard yesterday. Some students buried the capsule thirty years ago. It had a lot of old things in it, so that we could see what ...
A longitudinal wave can be created in a coiled spring by squeezing several of the turns together to form a compression and then releasing them, allowing the compression to travel the length of the spring. Air can be viewed as being composed of layers analogous to such coils, with a sound ...
Click here:point_up_2:to get an answer to your question :writing_hand:what is vacuum explain why sound cannot travel through vacuum
Acoustic waves take the form of pressure fluctuations above and below atmospheric pressure, which under standard conditions travel away from the source at a speed of around 340 m s− 1. Many of the common acoustic generation mechanisms may be observed in musical instruments, but also have direc...