Supporting Phenomena Related Question Analyze Data, Explain Revised Model/ Gapless Chunk 1 Asking Questions (science) and Designing Solutions (engineering) Vibrating material is a source of sound waves. They can receive energy from other vibrating material or they Developing and Using may produce their own sounds when plucked or Models strummed. The vibration of a string is affected by the Planning and carrying out relationship of the waves they generate (wavelength investigations and frequency). These waves can be changed by a change in the tension of the string and/or by the length Analyzing and of the string itself. These changes directly change the interpreting data frequency and wavelength at which these strings may What affects how strings vibrate. Strings Using mathematical and Vibrating stings on vibrate? computational reasoning The perceived change in sound from different vibrating Sounds Constructing explanations strings is directly correlated with the changes in and designing solutions frequency/wavelength. This change in wavelength and frequency causes the sound to change pitch or its Engaging in argument perceived sound. from evidence In essence different sounds are examples of different Obtaining evaluating and frequencies/wavelengths generated in an object such Communicating as a string. information
Supporting Phenomena Related Question Analyze Data, Explain Revised Model/ Gapless Chunk 1 Sounds on Strings Vibrating stings What affects how strings vibrate? Asking Questions (science) and Designing Solutions (engineering) Developing and Using Models Planning and carrying out investigations Analyzing and interpreting data Using mathematical and computational reasoning Constructing explanations and designing solutions Engaging in argument from evidence Obtaining evaluating and Communicating information Vibrating material is a source of sound waves. They can receive energy from other vibrating material or they may produce their own sounds when plucked or strummed. The vibration of a string is affected by the relationship of the waves they generate (wavelength and frequency). These waves can be changed by a change in the tension of the string and/or by the length of the string itself. These changes directly change the frequency and wavelength at which these strings may vibrate. The perceived change in sound from different vibrating strings is directly correlated with the changes in frequency/wavelength. This change in wavelength and frequency causes the sound to change pitch or its perceived sound. In essence different sounds are examples of different frequencies/wavelengths generated in an object such as a string.
Waves-4th-grade.docx