Magnetism and Electricity - Contenido educativo
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Magnetism. Magnetism is an invisible force between two magnetic objects or
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between a magnetic object and an object made of magnetic materials such as iron.
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Bar magnets are permanent magnets. They have two poles, north and south. The north
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is positively charged and the south is negatively charged. Different poles
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attract each other. Same poles repel each other. The magnetic field describes
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the area of influence of the magnets. We represent it with lines to show the
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direction of the forces. Now check your learning. Electricity is the movement of
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electrons from one atom to another. All matter is made up of atoms. An atom has a
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nucleus made up of protons, positive charges, and neutrons, no charge. Electrons
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that are negative charges are particles that orbit around the nucleus. An
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electric circuit is a path where the electric current can flow. We can usually
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find the following components in an electric circuit. First, electricity is
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stored in a battery. Second, wires are made of metal. Third, the switch turns the
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electricity on and off. When the circuit is closed, the electricity flows. When the
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circuit is open, the electric current can't flow. Now check your learning.
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- Idioma/s:
- Autor/es:
- María Jesús Díaz Hernández
- Subido por:
- M.jesús D.
- Licencia:
- Reconocimiento - Compartir igual
- Visualizaciones:
- 7
- Fecha:
- 15 de julio de 2023 - 12:36
- Visibilidad:
- Clave
- Centro:
- CP INF-PRI LEON FELIPE
- Duración:
- 01′ 59″
- Relación de aspecto:
- 1.78:1
- Resolución:
- 1920x1080 píxeles
- Tamaño:
- 8.41 MBytes