Answer:
Light Description - Light, or Visible Light, commonly refers to electromagnetic radiation that can be detected by the human eye.
Light Appliance - Appliances require smaller-profile bulbs that are specially made to withstand heat and that contain rugged filaments made to endure vibrations from opening and closing the doors on the appliance.
Heat Description - Heat is the form of energy that is transferred between systems or objects with different temperatures (flowing from the high-temperature system to the low-temperature system).
Heat Appliance - Several domestic heating appliances includes heater, condensing boiler, heat spreader, hot water storage tank, fan heater, geysers, electric Iron, furnace, stoves, oil burner, radiator, space heater, solar water heater, immersion rods and wood-burning stove.
Sound Description - a particular auditory impression : tone. b : the sensation perceived by the sense of hearing. c : mechanical radiant energy that is transmitted by longitudinal pressure waves in a material medium (such as air) and is the objective cause of hearing.
Sound Appliance - An audio-visual appliance is a device that displays, captures, transmits, or receives audio or video.
Explanation:
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