價格：免費
更新日期：2015-04-06
檔案大小：2.3M
目前版本：1.0
版本需求：Android 4.0.3 以上版本
官方網站：http://wonderwhizkids.com
Email：wikikidslimited@gmail.com
聯絡地址：Plot No. 7, Flat No. 203 Reliance Manor Apartment Banjara Hills, Road No. 12 Hyderabad TELANGANA 500034
From this App you can learn:
Discuss and explore the nature of sound waves, existing in our daily life.
Explore about the intensity of sound waves and probe its relevance to daily life.
Expand the concept of reflection of sound waves and investigate about the phenomenon of an echo with its relevant applications in sonar and radar.
Examine the concept of refraction of sound waves, and its application to find the depth of an ocean.
Examine and explore the natural frequency and higher order harmonics of the object that produces the sound.
Discover the vibrations of air column in musical instruments and its related modes in open and closed tubes.
Understand the concept of resonance and its applications in daily life scenarios.
More details please visit http://www.wonderwhizkids.com/
"Wonderwhizkids.com" hosts concept oriented content in Maths & Sciences
specially designed for K-8 to K-12 grades. "Wonderwhizkids (WWK) enables
students to enjoy learning with application oriented, visually rich
content which is simple and easy to understand. The content is aligned to
best practices of learning and teaching.
Students can develop strong basics, critical thinking and problem
solving skills to do well in school and beyond. Teachers can use WWK as a
reference material to be more creative in designing engaging learning
experiences. Parents also can actively participate in their child's
development through WWK".
This topic covers under Chemistry subject as a part of the Waves And Optics topic
and this topic contains following sub topics
Sound Waves
Speed of sound waves
Intensity of sound waves
Boundary behaviour of sound waves
Natural frequency
Vibrations of air column
