Questions and Answers
Which of the following best describes the behavior of light?
Light can travel through a vacuum
What is the primary source of light energy?
The Sun
Which material would most effectively block the passage of light?
Solid metal sheet
What happens to the speed of light when it travels from air to glass?
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Study Notes
Light Behavior
- Light behaves as both a wave and a particle, exhibiting characteristics of both.
Light Energy Source
- The primary source of light energy is the Sun.
Light Blockage
- Lead is the material most effective at blocking the passage of light due to its high density.
Light Speed
- When light travels from air to glass, its speed decreases due to the change in medium.
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