Grade 4 Medium β€’ Waves

Waves: Amplitude, Wavelength, and Patterns

Compare waves drawn at the same horizontal scale. Amplitude is the height from the middle line to a crest. Wavelength is crest-to-crest distance.

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Comprehensive Lesson Guide: Waves: Amplitude, Wavelength, and Patterns

Teaching focus


Waves: Amplitude, Wavelength, and Patterns

Compare waves drawn at the same horizontal scale. Amplitude is the height from the middle line to a crest. Wavelength is crest-to-crest distance.

Using this activity


Read the supplied material together before independent work. Use the response spaces to show reasoning. For drawing or extended writing, continue on the back if needed.

Reviewing responses


The teacher key includes correct responses or example answers and criteria. Accept other answers when they are supported by the supplied evidence. Observation and personal-response tasks should be checked against the learner's actual work.

Curriculum reference


Candidate: NGSS: waves. This is a candidate domain, not a certified standards mapping.

Versions


This activity has a fixed sequence to keep its context and steps together.

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