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WorksheetsUnderstanding Electricity at the Atomic Level
Total questions: 11
Worksheet time: 6mins
What is the smallest unit of matter?
Atom
Molecule
Cell
Electron
What are negatively charged particles orbiting an atom's nucleus called?
Protons
Neutrons
Electrons
Positrons
What are neutral particles in an atom's nucleus called?
Protons
Electrons
Neutrons
Positrons
What is the model of an atom with electrons around the nucleus called?
Bohr-model
Rutherford-model
Thomson-model
Quantum-mechanical model
What is the material where electrons don't move easily called?
Insulator
Conductor
Semiconductor
Superconductor
What is the material where electrons move easily called?
Conductor
Insulator
Semiconductor
Resistor
What is a path connecting points with a charge difference, so electrons move, called?
Electrical circuit
Magnetic field
Insulator
Resistor
What is a material with tightly bound electrons, an insulator?
Plastic
Human Body
Brass
Copper
What is the movement of electrons through a conductor in an electrical circuit called?
Electron Flow
Proton Flow
Neutron Drift
Photon Movement
What is an atom's central core, containing protons and neutrons, called?
Atomic Nucleus
Electron Cloud
Molecular Bond
Chemical Element
Which subatomic particle is not found in the nucleus of an atom?
Proton
Neutron
Electron
All of the above are found in the nucleus
