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Ivy Waters International Standards · G7.S-03

Wave Mechanics (Frequency & Amplitude)

Version 2.2.0 · 2026 · © 2026 Ivy Waters International. Licensed under CC BY 4.0.

Ages are the anchor. Grade names are Ivy Waters stage labels for this framework, not a claim about any national school system.

G7.S-03Ages 12–13 · Grade 7 · Science

Wave Mechanics (Frequency & Amplitude)

Integrated Sciences (Biology, Chemistry, Physics)

Your child can chart a wave profile, mathematically defining its wavelength, frequency, and amplitude, and explaining how sound pitch changes.

In real life

Watching sets roll in at the beach, your child times the swell and estimates its frequency. Later, they tighten a guitar string and explain that shorter, faster waves are exactly why the pitch climbs.

How to cite this

Standards are permanent: an ID issued in this edition keeps pointing at the same standard. Cite it like this.

Ivy Waters International Standards v2.2.0 (2026). Standard G7.S-03: Wave Mechanics (Frequency & Amplitude). https://ivywaters.com/standards/G7.S-03

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Ages are the anchor. Grade names are Ivy Waters stage labels for this framework, not a claim about any national school system.

A machine-readable CC BY 4.0 release is published for reuse and integration. Schools and tools may display, adapt, and map their own records against it with attribution.

Ivy Waters International Standards · Version 2.2.0 · 2026 · © 2026 Ivy Waters International. Licensed under CC BY 4.0.

The school for a childhood lived beyond the classroom · Ivy Waters International · © 2026 All rights reserved.