forms of energy
نص القصة المصورة
- HI!
- HELLO!
- Did you know our school discuss to us the properties of heat energy.
- Yeah! me too. they discuss to us that heat has a link with a substance's temperature, mass, and volume. The amount of thermal energy per unit mass necessary to raise the temperature of a system of particles by one degree Celsius is known as specific heat.
- Hey did they also told you how to conserve energy?
- Yeah! As a student we must turn of the lights before leaving the room and unplug the devices when we are not using the devices and we must learn to save energy for emergency use
- How about precautionary measures when using device with heat energy?
- Yeah! they did told to us that iron is producing heat energy. they also said that always check to see if your ironing board is firm and has a safety clasp to keep it from collapsing while in use. When the board is stowed, the same latch should keep it closed to prevent it from unintentionally opening and pinching unsuspecting fingers.
- How about precautionary measures when using device with light energy?
- Yeah! they did told to us that laser is light energy and they stated that you must wear glasses. With the significant damage lasers can cause to your eyes, it is imperative that you are wearing the correct laser safety glasses.
- How about precautionary measures when using device with sound energy?
- Yeah! actually that's the last that they discuss to us and television is a sound energy they said that we must lower the volume of the sound so that it can not affect our ear drum not only that television is also needs electricity to so that can produce sound that we can hear.
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