What Have I Learned
1. Explain how light behaves as a wave and as a particle.
2. How are reflection and refraction explained by the wave and particle
models of light?
3. State the laws of reflection and refraction.
4. What is the speed of light in a vacuum?
5. Draw the electromagnetic (EM) spectrum and label its parts
6. How do objects appear when all of the colors of light are absorbed?
Reflected? Selectively absorbed?
7. Why do clouds look white?
1. Explain how light behaves as a wave and as a particle.
2. How are reflection and refraction explained by the wave and particle
models of light?
3. State the laws of reflection and refraction.
4. What is the speed of light in a vacuum?
5. Draw the electromagnetic (EM) spectrum and label its parts
6. How do objects appear when all of the colors of light are absorbed?
Reflected? Selectively absorbed?
7. Why do clouds look white?
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Answer:
The exact nature of visible light is a mystery that has puzzled man for centuries. Greek scientists from the ancient Pythagorean discipline postulated that every visible object emits a steady stream of particles, while Aristotle concluded that light travels in a manner similar to waves in the ocean. Even though these ideas have undergone numerous modifications and a significant degree of evolution over the past 20 centuries, the essence of the dispute established by the Greek philosophers remains to this day.
Explanation:
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