Electricity

This topic covers concepts like Electric Current, Conventional Direction of Electric Current, Unit of Charge, Unit of Current, Direction of Flow of Current outside a Cell, etc., from the chapter Electricity of grade 7 Science syllabus.

This topic covers concepts like Voltmeter, Potential Difference and Volt as Unit of Potential Difference from the chapter Electricity of grade 7 Science syllabus.

This topic covers concepts like Resistance, Resistor, Electrical Resistivity, Electrical Conductivity and Analogy of Electric Current with Water Flow from the chapter Electricity of grade 7 Science syllabus.

This topic covers concepts like Electrolytes, Dry Cell, Discovery of Electric Battery, Difference between Primary Cell and Secondary Cell and Basic Components of a Battery from the chapter Electricity of grade 7 Science syllabus.

This topic covers concepts like Electric Switch, Making an Electric Switch and Different Types of Switch from the chapter Electricity of grade 7 Science syllabus.

This topic covers concepts like Electric Circuit, Short-Circuiting, Wire, Similarity between Series Circuit and Parallel Circuit and Difference between Series Circuit and Parallel Circuit from the chapter Electricity of grade 7 Science syllabus.

This topic covers concepts like Semiconductors and Free Electrons from the chapter Electricity of grade 7 Science syllabus.

This topic covers concepts like Effect of Electric Current, Chemical Effect of Electricity, Heating Effect of Electric Current, etc., from the chapter Electricity of grade 7 Science syllabus.