Session Date
Lesson Topic
Atomic structure
Lesson Outline
Examine printout of Rutherford's scattering experiment. Elicit the conclusions he arrived at based on his results. State the hypothesis derived by Rutherford.
Examine why the positive helium nuclei were refracted and/or reflected in their passage through the thin gold foil.
Introduce the sub atamoic particle the proton and the subatomic particle the neutron.
Introduce a higher level definition of atomic number, based on charge and the number of protons present in the nucleus. Label the atomic number with the symbol Z. Introduce the concept of atomic mass units.
Examine why the positive helium nuclei were refracted and/or reflected in their passage through the thin gold foil.
Introduce the sub atamoic particle the proton and the subatomic particle the neutron.
Introduce a higher level definition of atomic number, based on charge and the number of protons present in the nucleus. Label the atomic number with the symbol Z. Introduce the concept of atomic mass units.
Session Minutes
90
Minutes Student Attended
90
Lesson Comments
Joshua completed his HW assignment in one day rather than 2. His answers were all correct.
Session Hours
1.50
Hours Attended
1.50
Entry Status
Review Status
Student Name(s)
Subject
School