GCSE Physics - Atmospheric Pressure #50

This video covers:- Which gases make up our atmosphere- Why atmosphere pressure decreases with increasing altitude - Why it is difficult to breathe at high altitudes General info:- Suitable for all GCSE courses - See below for whether it is higher or foundation tier for your exam board - See below for whether it is triple or combined for your exam board Exam board specific info:AQA - Separate (triple) science only IGCSE Edexcel - Not in courseEdexcel - Separate (triple) science only OCR 21st Century - Separate (triple) science only OCR Gateway - Separate (triple) science only