Physics A-Level
Spacing
What Spacing means in Physics A-Level, as defined for OCR.
Definition of Spacing
Check what you remember
Read the wording for your board, then hide it and explain Spacing in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
How far apart the atoms or molecules are, which is close together in solids and liquids but far apart in gases.
Topics that use Spacing
- Solid, liquid and gas (OCR A-Level)
Related terms
- Absolute zero
- Brownian motion
- Change of phase
- Constant temperature during phase change
- Energy transfer in melting and boiling
- Experimental observation through a microscope
- Explaining shape, volume and pressure with the model
- Internal energy
Using Spacing in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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