Make the idea your own
- 1Enable sound if you want to hear the demonstration.
- 2Keep amplitude fixed and compare two frequencies.
- 3Keep frequency fixed and change amplitude; inspect the speaker motion.
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The learning studio
Physics
Explore an idea. Test a prediction. Explain what changed.
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Hands-on explainer · Class 8
Sound studio
Class 8
CLASS 8 · CONCEPT QUEST
Turn understanding into a small adventureSound studio
Discover the rule, predict what happens, then solve a hands-on mission.
DiscoverFind the idea→PredictThink it through→BuildMake it click
3 rounds · no timer · up to 100 XP for your best result
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Quiet by default · use your device volume for comfort
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The relationshipHigher frequency → higher pitch · amplitude affects loudness
Explain the experiment
When the goal is met: The tone has 600 cycles per second. Frequency sets the repetition rate; amplitude changes signal strength. The visible vibration is slowed down.
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