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Topics Covered:• Light• Properties of light• Speed of light in vacuum• Light travels in a straight line• Light can travel through transparent and translucent...
This video lesson in Grade 4 Science discusses how light travels and the behavior of light. It also explains how light travels in a straight line when going to a single medium or any...
Investigate the curious way that light travels. Gain an understanding of what light is, how it can move as both a wave and a particle, and explore how light can travel without matter.
Improve your science knowledge with free questions in "How does light travel and interact with matter?" and thousands of other science skills.
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Have you ever wondered how light travels? Light travels in a straight line from its source. Because of this, when light falls on an opaque object, it is blocked and a shadow is formed.
[sun, light-bulbs, stars, fire, flashlights, etc.] How does light travel? [Light travels as a wave but also sometimes as a particle. Einstein won the Nobel Peace Prize because of his work determining that light acts as a particle. Today we’ll focus on the wave nature of light.] Does anyone know how sound travels? [as a wave, but