rays) can ionize atoms and cause that different frequencies of damage to living cells. (HS-PS4-4) electromagnetic radiation have Photovoltaic materials emit when absorbed by matter. electrons when they absorb [Clarification Statement: Emphasis light of a high-enough frequency. is on the idea that different (HS-PS4-5) frequencies of light have different PS4.C: Information Technologies energies, and the damage to living and Instrumentation tissue from electromagnetic Multiple technologies based on radiation depends on the energy the understanding of waves and of the radiation. Examples of their interactions with matter are published materials could include part of everyday experiences in the trade books, magazines, web modern world (e.g., medical resources, videos, and other imaging, communications, passages that may reflect bias.] scanners) and in scientific [Assessment Boundary: research. They are essential tools Assessment is limited to for producing, transmitting, and qualitative descriptions.] capturing signals and for storing HS-PS4-5. Communicate technical and interpreting the information information about how some contained in them. (HS-PS4-5) technological devices use the principles of wave behavior and wave interactions with matter to transmit and capture information and energy.* [Clarification Statement: Examples could include solar cells capturing light and converting it to electricity; medical imaging; and communications technology.] [Assessment Boundary: Assesments are limited to qualitative information. Assessments do not include band theory.]
rays) can ionize atoms and cause damage to living cells. (HS-PS4-4) Photovoltaic materials emit electrons when they absorb light of a high-enough frequency. (HS-PS4-5) PS4.C: Information Technologies and Instrumentation Multiple technologies based on the understanding of waves and their interactions with matter are part of everyday experiences in the modern world (e.g., medical imaging, communications, scanners) and in scientific research. They are essential tools for producing, transmitting, and capturing signals and for storing and interpreting the information contained in them. (HS-PS4-5) that different frequencies of electromagnetic radiation have when absorbed by matter. [Clarification Statement: Emphasis is on the idea that different frequencies of light have different energies, and the damage to living tissue from electromagnetic radiation depends on the energy of the radiation. Examples of published materials could include trade books, magazines, web resources, videos, and other passages that may reflect bias.] [Assessment Boundary: Assessment is limited to qualitative descriptions.] HS-PS4-5. 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.* [Clarification Statement: Examples could include solar cells capturing light and converting it to electricity; medical imaging; and communications technology.] [Assessment Boundary: Assesments are limited to qualitative information. Assessments do not include band theory.]