Wave and Particle Descriptions of Light

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Objective

I can explain how electromagnetic radiation can be described using both wave and particle models, and identify when each model is more applicable.

Part 1 of 3

Warm-up video

TED-Ed · 4:24Vetted channel

We don't generate video — this one is by TED-Ed on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 3

Practice

5 questions

1

Explain the concept of wave-particle duality and provide an example of how light can exhibit both wave-like and particle-like behavior.

2

Describe the double slit experiment and discuss what it demonstrates about the nature of light and particles.

Part 3 of 3

Exit ticket

Quick comprehension check

Describe a scenario in which light behaves like a wave, including an explanation of the phenomenon and the evidence that supports this behavior. Explain a situation where light is best described using the particle model, providing details on why the particle model is more applicable in that context.

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

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