An A-level lesson introducing the atom and specific charge. Frequent knowledge check through exam questions with answers built into the presentation.
Worksheets - Exam questions and answer sheets included.
Lesson outcomes
Describe the model of the atom including protons, neutrons and electrons.
Identify the charge and mass of the proton, neutron and electron in SI and relative units.
Define specific charge and calculate the specific charges of the proton and the electron and of nuclei and ions.
Define proton number and nucleon number and recognise nuclear notation.
Explain the meaning of isotopes.
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