Edexcel GCSE Astronomy 1AS0 · 7.3

Early geocentric models

Code: 7.3
In: 7 Early models of the Solar System
Course: GCSE Astronomy 1AS0
Board: Edexcel

Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.

Points in 7 Early models of the Solar System

7.1 Ancient observations of solar and lunar cycles
7.2 Precession and ancient monument alignments
7.3 Early geocentric models
7.4 Ptolemy's epicycles
7.5 Scale of the Solar System
7.6 Astronomical unit, light year and parsec