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In support of all the students who are displaced from school due to the Corona virus. Access to physics zone and chemistry zone lessons are now available free of charge. This will be maintained at least through August 1st 2020. Learn and be well.

Physics Lessons Review Links Solutions Physics Shop

Significant Figures Practice

Here you can drill regarding significant figures. When you hit "New Number", a number will appear in the left cell. Enter the number of signifcant figures in the right cell and press "Check Answer". The results appear in the second table. This tool is provided courtesy of Prof. George Wiger at California State University.

Number Sig Figures

Results
Total Done Total Correct