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AQA GCSE
OCR GCSE
AQA A level
OCR A level
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OBSERVE · IDENTIFY · EXPLAIN
Cloud chamber
Prepared experiment
Diffusion cloud chamber
Ready
Reveal model
▶
Start observation
Step
↺ Restart
0.0 s
Observation time
＋ Capture reading
Notebook
0
Keep run
Export CSV
Graph
Table
Data
Current run
Captured readings
Compare kept runs
Capture against
Absorber thickness
Distance
Clear readings
Time axis
Time / s
Parent half-lives
Plot
Measured values
Logarithmic y
Count rate against 1/r²
Best-fit line
