Edexcel GCSE Physics 1PH0 · 7.4P
Changing ideas about the Solar System
- Code
- 7.4P
- In
- 7 Astronomy
- Course
- GCSE Physics 1PH0
- Board
- Edexcel
Grade boundaries·Edexcel command words
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 Astronomy
- 7.1P Weight and g on other bodies in space
- 7.2P Contents of the Solar System
- 7.3P Order of the planets
- 7.4P Changing ideas about the Solar System
- 7.5P Orbits of moons, planets, comets and satellites
- 7.6P Gravity and velocity in circular orbits
- 7.7P Orbital speed and radius
- 7.8P Steady State and Big Bang theories compared
- 7.9P Evidence for the Big Bang
- 7.10P The Big Bang as the accepted model
- 7.11P Moving sources and observed frequency
- 7.12P Red-shift of galaxies
- 7.13P Red-shift and the expanding universe
- 7.14P How both theories explain red-shift
- 7.15P Discovery of the cosmic microwave background
- 7.16P Life cycle of a Sun-like star
- 7.17P Thermal expansion and gravity in stars
- 7.18P Evolution of massive stars
- 7.19P Changing methods of observing the Universe