Some define time by motion, but how exactly does this work? Space Time added a video as part of its The Origin of Matter and Time playlist to explore just this question. It breaks down the relationships between matter, motion, and time. Through a thought experiment and a photon box, perceptions alter making definitions complex.

Concepts

matter, motion, time, clocks, the theory of general relativity, photons

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Additional Tags

science

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Instructional Ideas

• Learn more about other thought experiments Einstein proposed

Classroom Considerations

• Relies on prior knowledge from the video linked at the 0:10 mark
• Intended for an audience of high-level science students with knowledge of physics, quantum mechanics, and advanced mathematics

• This video is hosted on YouTube

Pros

• Offers subtitles for visual learners
• Works well in a traditional or flipped classroom

Cons

• None

Common Core

SL.9-10.2 SL.11-12.2 RST.9-10.4 RST.11-12.4