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Physical Science 9
Chapter 26 Light
Question | Answer |
---|---|
electromagnetic spectrum | The range of electromagnetic waves exending from radio waves to gamma rays. |
electromagnetic wave | A wave that is partly electric and partly magnetic and carries energy.Emitted by vibrating electric charges. |
infrared | (blank) |
light-Year | (blank) |
opaque | (blank) |
penumbra | (blank) |
photon | (blank) |
polarization | (blank) |
ray | (blank) |
shadow | (blank) |
transparent | (blank) |
ultraviolet | (blank) |
umbra | (blank) |