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Secondary Science Resources
Indicators KS3
j_radfordj_radford

Indicators KS3

(0)
Practical demo: blue and red litmus paper, UI paper, UI liquid. Acid and alkali to test. Class Practical - testing household substances for pH
pH Scale KS3
j_radfordj_radford

pH Scale KS3

(0)
An introduction to the pH scale. Practical activity (class or demo) - five unknown substances to test the pH of.