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Questions and Answers
What are the two main types of sources of light?
Natural sources and artificial sources
How does light travel?
Light travels in straight lines.
Study Notes
Types of Light Sources
- There are two main types of sources of light: natural and artificial
- Natural light sources include the sun, moon, stars, and fire
- Artificial light sources include lamps, candles, and electric bulbs
Properties of Light
- Light travels in a straight line through a medium, such as air or a vacuum
- Light travels at a speed of approximately 299,792,458 meters per second (m/s) in a vacuum
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Description
Test your knowledge on the two main types of sources of light, how light travels, and the speed of light with this quiz.
