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Crime Busters

Crime Busters powders

What substance is a powder and is the only powder that fizzes in H2O? Alka-seltzer
What crystalline does not dissolve AS WELL AS salt in water? Sugar
What is the only substance that isn't a powder or a crystalline? Yeast
What 2 crystallines dissolve in water?Which one has a ph of 4? Salt, VitaminC; VitaminC
What is the only substance that turns squishy when added with HCL? Gelatin
What is the only substance that is metallic looking? Tin
What 2 substances are magnetic? Which is stronger? Iron, Zinc; Iron
What 2 substances turn black when added to iodine? Flour, Corn Starch
How can you tell the difference between the reaction of Flour and Corn Starch to iodine? Flour is chunky; Corn Starch is pasty or dusty
What metallic powder bubbles in HCL? Iron
Created by: tbjh