Physics GCSE
altitude
What altitude means in Physics GCSE, as defined for AQA.
Definition of altitude
Check what you remember
Read the wording for your board, then hide it and explain altitude in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The height of a surface above ground level; as it increases, the column of air above the surface becomes shorter and contains fewer air molecules.
Topics that use altitude
- Atmospheric pressure (AQA GCSE)
Related terms
- average density
- collision frequency
- column of air
- comparing heights
- compression by the air above
- extra layer of air
- force per unit area
- particle spacing
Using altitude in the exam
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