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Communicate technical information about how some technological devices use the principles of wave behavior and wave interactions with matter to transmit and capture information and energy.*
Evaluate questions about the advantages of using a digital transmission and storage of information.
Use mathematical representations to support a claim regarding relationships among the frequency, wavelength, and speed of waves traveling in various media.
Develop and use a model to describe that waves are reflected, absorbed, or transmitted through various materials.
Integrate qualitative scientific and technical information to support the claim that digitized signals are a more reliable way to encode and transmit information than analog signals.
Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate.
Make observations to construct an evidence-based account that objects in darkness can be seen only when illuminated.