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Classifying Substances, Part I

Objective
• Students apply knowledge of the concept of indicators to sort substances into categories


Vocabulary
base - a substance that accepts hydrogen ions in a reaction.  Bases taste bitter & are usually corrosive (ex: ammonia)
alkaline - anything having a pH greater than 7
phenophthalein (PT) solution - an indicator that turns pink in basic solutions
Directions Sheet - Classifying Substances, Parts I & II

Science Notebook Page - Classifying Substances, Parts I & II
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