Edexcel IGCSE Physics (9-1) Unit 8 Astrophysics Revision (4PH1) (Linear)

#pla_academy #igcse_physics #edexcel_igcse_physics #astrophysics #motion_in _the_universe #stellar_evolution #cosmology This video is provided the physics revision that follows syllaby as Pearson Edexcel International GCSE in Physics (Linear) (4PH1) specification, which exam first in 2019. Double Award exams only paper 1 Single Award exams both paper 1 and paper 2 Paper 1: 2 hours (61.1% of the total) assesses core content that is not in bold and does not have a ‘P’ reference. Questions may come from any topic area across the specification. 1. Forces and Motion 2. Electricity 3. Waves 3. Energy resources and energy transfer 4. Solid, liquids and gases 7. Magnetism and electromagnetism 8. Radioactivity and particles 9. Astrophysics Paper 2: 1 hour 15 minutes (38.9% of the total) assesses all the content, including content that is in bold and has a ‘P’ reference. Questions may come from any topic area across the specification. Statements in bold cover some sub-topics in greater depth. 1. Forces and Motion 2. Electricity 3. Waves 3. Energy resources and energy transfer 4. Solid, liquids and gases 7. Magnetism and electromagnetism 8. Radioactivity and particles 9. Astrophysics Timestamps: 0:00 B Motion in the universe 0:27 The universe and Milky Way 1:28 The solar system 4:13 Gravitational force and gravitational field strength 6:56 Objects in orbit 9:24 Orbital speed and Astronomical distance 12:45 C Stellar Evolution 13:11 The stars 14:29 Stellar evolution 15:54 The Brightness of stars 16:48 The Hertzsprung-Russell diagram (HR diagram) 17:47 D Cosmology 18:14 Doppler effect and Redshift 21:18 Cosmic Microwave Background Radiation (CMBR) 22:21 The Big Bang theory Related videos for Edexcel International GCSE Physics (9-1) 4PH1    • Edexcel iGCSE Physics (9-1) Unit 2 Electri...      • Edexcel IGCSE Physics (9-1) Unit 3 Waves r...      • Edexcel IGCSE Physics (9-1) Unit4 Energy r...      • Edexcel IGCSE Physics (9-1) Unit 5 solids,...      • Edexcel IGCSE Physics (9-1) Unit 6 Magneti...      • Video      • Edexcel IGCSE Physics (9-1) Unit 8 Astroph...   All playlists    • Playlist      • Cambridge AS/A level Physics 9702 Revision      • Cambridge IGCSE Physics 0625 Revision for ...      • Edexcel IGCSE Physics (9-1) Revision in 6 ...