Скачать или смотреть Edexcel IGCSE Physics (9-1) Unit4 Energy resources & Electricity generation Revision (Linear) 4PH1

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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

Outline for Unit 4 Energy resources and Electricity generation
0:00 B. Energy transfers
0:27 Forms of energy
2:27 Conservation of energy and efficiency
4:52 Sankey diagram
6:58 Thermal energy transfer by conduction
11:25 Thermal energy transfer by convection
14:22 Thermal energy transfer by radiation
19:20 Consequences of thermal energy transfer
22:50 C. Work and Power
23:17 Work done
25:44 Work done and energy principle
28:48 Principle of Conservation of Energy
36:17 Power
37:47 D. Electricity Generation
38:14 Energy resources
40:44 Fossil fuel power stations
42:45 Nuclear fuel power stations
44:51 Biofuel or biomass power stations
46:40 Geothermal power stations
48:27 Wave power plants
49:51 Tidal power plants
51:36 Hydroelectric power stations
53:24 Wind power plants
54:43 Solar power plants
55:42 Solar panels

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