lesson
Structure of the Atom: Protons, Neutrons and Electrons
Describe the nuclear atom and recall the relative charges and approximate relative masses of protons, neutrons, and electrons.
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Atomic Structure and Subatomic Particles
6 lessons
Goal
Explain the structure of the nuclear atom, calculate subatomic particles in atoms and ions, and evaluate historical models of the atom.
6 lessons
0 of 6 done
- Typical Dimensions and Order of Magnitude of Atoms and MoleculesUp next
- Structure of the Atom: Protons, Neutrons and ElectronsYou are here
- Historical Development of Atomic Models: Dalton to BohrNot started yet
- Isotopes: Atoms of the Same Element With Different MassesNot started yet
- Calculating Relative Atomic Mass from Isotopic AbundancesNot started yet
- Calculating Subatomic Particles in Positive and Negative IonsNot started yet
Learning standards covered
UK-GCSE-SCIENCE-CHEM-ATGeneral Certificate of Secondary Education (GCSE) · Science · 10th GradeAtomic structure and the Periodic Table
Open Global Standard:OGS.11.PS.AT.1
UK-GCSE-SCIENCE-CHEM-AT-01General Certificate of Secondary Education (GCSE) · Science · 10th GradeA simple model of the atom, relative atomic mass, electronic charge and isotopes
Open Global Standard:OGS.11.PS.AT.1
UK-GCSE-SCIENCE-CHEM-AT-01-01General Certificate of Secondary Education (GCSE) · Science · 10th Gradedescribe the atom as a positively charged nucleus surrounded by negatively charged electrons, with the nuclear radius much smaller than that of the atom and with most of the mass in the nucleus
Open Global Standard:OGS.11.PS.AT.1
UK-GCSE-SCIENCE-CHEM-AT-01-04General Certificate of Secondary Education (GCSE) · Science · 10th Graderecall relative charges and approximate relative masses of protons, neutrons and electrons
Open Global Standard:OGS.11.PS.AT.1
OGS.11.PS.AT.1