Questions and Answers
What is the nucleus in an atom?
The innermost portion of an atom
What is static electricity?
The imbalance of electric charges within or on the surface of a material
What type of electricity is used in houses, office buildings, and electric cars?
Alternating current (AC)
Which material is a good conductor of electricity?
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Study Notes
Atomic Structure
- The nucleus is the central part of an atom, made up of protons and neutrons.
Types of Electricity
- Static electricity is a stationary electric charge that builds up on an object, causing it to attract or repel other objects.
Household and Industrial Electricity
- Alternating Current (AC) is the type of electricity used in houses, office buildings, and electric cars.
Conductors of Electricity
- Copper is a good conductor of electricity, meaning it allows electric currents to flow through it with minimal resistance.
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Description
Test your knowledge on topics such as electromagnetic force, LED lights, permanent magnet motors, electrical fundamentals, atomic structure, and static and dynamic electricity. Learn about the nucleus, valence, and the behavior of electric charges.
