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Electromagnetic Radiation and Optics · Weeks 28-36

Color and Dispersion

Understanding how white light is composed of different wavelengths.

Key Questions

  1. Why is the sky blue and the sunset red?
  2. How does a prism create a rainbow from white light?
  3. How do digital screens use only three colors to create millions of shades?

Common Core State Standards

HS-PS4-1HS-ESS1-2
Grade: 9th Grade
Subject: Physics
Unit: Electromagnetic Radiation and Optics
Period: Weeks 28-36

About This Topic

The contemporary American 'mosaic' is a reflection of the intersectional identities of the 21st century. In this topic, students read very recent works, novels, graphic novels, and digital stories, that explore how technology, global connectivity, and changing social norms have created 'new' American stories. They analyze how modern authors 'play' with genre and 'voice' to reflect a world that is more 'complex' and 'interconnected' than ever before.

This unit aligns with CCSS standards for reading and comprehending complex literary and informational texts and for using technology to produce and publish writing. By studying 'now,' students see that literature is a 'living' thing that they are a part of. This topic is best taught through 'media' workshops and 'intersectional' mapping where students can explore the 'layers' of modern identity.

Active Learning Ideas

Watch Out for These Misconceptions

Common MisconceptionContemporary literature is 'less important' than the 'classics.'

What to Teach Instead

Contemporary literature is the 'classic' of the future. Use a 'Then vs. Now' comparison to show that modern authors are exploring the *same* universal themes (love, power, identity) but in a 'new' and 'relevant' context.

Common MisconceptionIntersectional identity is just 'having many hobbies.'

What to Teach Instead

Intersectional identity is about how different 'social' categories (race, class, gender, etc.) 'overlap' to create unique experiences of 'privilege' and 'oppression.' A 'Layers of Identity' activity helps students see the 'depth' of this concept.

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Frequently Asked Questions

What does 'Intersectional' mean in literature?
It refers to the way that different aspects of a character's identity (like their race, gender, class, and sexuality) 'intersect' to create a unique experience that is more than just the sum of its parts. It's about the 'complexity' of the whole person.
How has technology changed modern storytelling?
Technology has allowed for 'non-linear' stories (like hypertext), 'visual' stories (like graphic novels), and 'interactive' stories. It has also changed 'how' characters communicate, making 'digital' dialogue (texts, posts) a new literary form.
Why are 'Graphic Novels' considered 'literature'?
Because they use the same 'literary' elements (theme, character, plot) as traditional novels, but they add a 'visual' layer of meaning. They require 'complex' reading skills to 'decode' the relationship between the words and the images.
How can active learning help students understand contemporary literature?
Contemporary literature is 'fast' and 'multi-layered.' Active learning, like the 'Intersectional Map' or 'Genre-Bender Pitch,' forces students to 'engage' with that complexity. When they have to 'build' a modern character or 'pitch' a new genre, they realize that literature is a 'dynamic' and 'ongoing' conversation that they can 'join,' making the reading feel more 'urgent' and 'exciting.'

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