Light Essay

533 Words2 Pages

Energy is the ability to cause change. A type of energy is the powerful rays of the sun. The suns beams are Radiant energy when it hits Earth. Energy comes in different forms such as: heat and sound. When you see things it is reflected of your eyes. Light affects how we see things around us. Thomas Edison designed the first-long lasting incandescent light bulb in 1879. Light travels in waves and is emitted from a source. The sun gives of Visible and Ultraviolet light. Light waves have peaks and valleys. The peaks and valleys have wavelengths. It depends on the type of the light. There is light on an Electromagnetic spectrum and it has all types of different lights. The Electromagnetic spectrum has different types of rays. The sun emits different types of light. It gives of Infrared light, Visible light, and Ultraviolet light. The shortest wavelengths are: Gamma rays, X-rays, and Ultraviolet rays. The longest wavelengths are: Infrared rays, Radar, F...

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