INICIO DEL 2° CUATRIMESTRE 5to ELECTROMECÁNICA TRABAJO DE REVISIÓN A_ Lea el siguiente texto aplicando la técnica del vistazo con sus tres claves y responda: a)- Tema Central : ¿De qué se trata el mismo? b)- Coloque un titulo al texto. Power is a form of energy. It is the flow of electrons. All matter is made up of atoms, and an atom has a center, called a nucleus. The nucleus contains positively charged particles called protons and uncharged particles called neutrons. The nucleus of an atom is surrounded by negatively charged particles called electrons. The negative charge of an electron is equal to the positive charge of a proton, and the number of electrons in an atom is usually equal to the number of protons. When the balancing force between protons and electrons is upset by an outside force, an atom may gain or lose an electron. When...
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