Percent Increase and Decrease Quiz
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Programs & methods
Control Keyboard Shortcuts Test
Quiz students on the Control key from A to Z. Most functions are for Microsoft Word. Study Guide for students included that can also be used as an answer key. This Word document may be edited into smaller chunks for younger students.
4th - 12th
Computer Science - Technology, Instructional Technology
Sound Pollution Assessment Lab
Sound pollution, or noise pollution, is unwanted or harmful sound that disrupts the environment. The decibel (dB) scale measures sound intensity logarithmically, meaning each 10 dB increase represents a tenfold increase in sound intensity. Prolonged exposure to sounds above 85 dB can cause hearing damage, while levels above 120 dB can cause immediate harm. Smartphone apps use the device's microphone to estimate sound levels, but their accuracy can vary based on microphone quality, calibration, a
9th - 12th, Adult Education, Higher Education
Earth Sciences, Environment, Instructional Technology
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