Is the Law of Conservation of Energy true in space? The video instructor explains how light changes as it passes through the universe. It explores wavelength changes and how they change its energy to finish the episode of a larger physics playlist.

Concepts

light energy, energy, energy conservation, energy balance

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Additional Tags

science

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Instructional Ideas

• Create a set of questions for pupils to answer as they watch the video
• Use screenshots from the video to create a lesson presentation

Classroom Considerations

• Expects a solid understanding of the Law of Conservation of Energy

• This video is hosted on YouTube

Pros

• Offers subtitles in various languages
• Enthusiastic presenter holds viewers' attention

Cons

• None

Common Core

SL.9-10.2 SL.11-12.2 RST.9-10.7 RST.11-12.7