======Hearing Frequency Test====== **Materials: **{{$demo.materials_description}}\\ **Difficulty: **{{$demo.difficulty_description}}\\ **Safety: **{{$demo.safety_description}}\\ \\ **Categories:** {{$demo.categories}} \\ **Alternative titles:** High and Low Frequency Hearing Test ====Summary==== {{$demo.summary}} ====Procedure==== - Use an online video from the links below). - Ensure the volume is set at a safe, moderate level. - Ask participants to sit quietly in a distraction-free environment. - Play the video from the lowest frequency upward, asking participants to raise their hand when they first hear a sound. - Continue through the higher frequencies and have participants indicate when they can no longer hear the tones. - Record each participant’s frequency range and compare results across ages or groups. ====Links==== Hearing Test for High Frequencies - Whats the HIGHEST Tone Pitch YOU Can Hear? - HearingTracker: {{youtube>rV4O2TxpDd4?}}\\ How Old is Your Hearing? - Interactive Test for Your Ears - Joe N Tell: {{youtube>iN3PBpInNJM?}}\\ ====Variations==== * Compare hearing ranges between younger and older participants. * Repeat the test using different speakers, headphones, or environments. * Test hearing in one ear at a time by covering the opposite ear. ====Safety Precautions==== * Keep volume at a moderate, comfortable level to avoid hearing damage. * Avoid sudden loud bursts of sound in the video. * Ensure participants with known hearing issues consult with a teacher or health professional before testing. ====Questions to Consider==== * Keep volume at a moderate, comfortable level to avoid hearing damage. * Avoid sudden loud bursts of sound in the video. * Ensure participants with known hearing issues consult with a teacher or health professional before testing.