what is electricity
what is voltage
what is circuit
what is light
what is radiation
what is convection
Answers
Answer:
1 : Electricity is the flow of electrical power or charge.
2: Voltage, electric potential difference, electric pressure or electric tension is the difference in electric potential between two points.
3: A roughly circular line, route, or movement that starts and finishes at the same place
4: Light or visible light is electromagnetic radiation within the portion of the electromagnetic spectrum that is perceived by the human eye
5: Radiation is energy that comes from a source and travels through space at the speed of light.
6: The movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat.
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