This document discusses electromagnetic waves and their properties. It asks which part of the EM spectrum travels fastest, has the longest wavelength, and has the highest energy. Electromagnetic waves are a type of wave that can transmit energy and momentum through space.

1. Which EM Wave is This?

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4. 3. Which part of the spectrum travels fastest?

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9. 8. Which segment has the longest wavelength?

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13. 12. Which has the highest energy?

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18. 17. What type of wave is an electromagnetic wave?

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