div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: bleach vinegar and milk In chemistry the pH scale tells you how acidic or basic a substance is Make your own simple pH indicator and do some testing! MATERIALS a Red cabbage doesnt src=https:reader034fdocumentsusreader034viewer20220503145f76fb9a63d07664be134742html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: bleach vinegar and milk In chemistry the pH scale tells you how acidic or basic a substance is Make your own simple pH indicator and do some testing! MATERIALS a Red cabbage doesnt src=https:reader034fdocumentsusreader034viewer20220503145f76fb9a63d07664be134742html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv