White Powder Test
A forensic scientist may discover powder at a crime scene. In order to determine if it is illegal or not the crime lab will identify the substance using chemistry. Take on the role of a forensic chemist to identify unknown substances.
Aim-To see how powder will react when Water and Iodine are top on to it
Summary - when The water was pored onto the 4 different kind of powders some would react in different way then others
Substance Appearance Texture Smell Water Iodine
Cornflour = "B" Fine ---Smooth---Strong---Sitting their ----Make a big bubble
Sugar = "D" Small----Rough---Nothing ---Devolved----Developed Fast
Salt ="C" Really Small ---Rough---Bad---Devolved ----Devolved Fast
Baking soda="A" Large ---Smooth---Weird---Stayed Still
Aim-To see how powder will react when Water and Iodine are top on to it
Summary - when The water was pored onto the 4 different kind of powders some would react in different way then others
No comments:
Post a Comment
Please structure your comments as follows:
Positive - Something done well.
Thoughtful - A sentence to let us know you actually read/watched or listened to what they had to say.
Helpful - Give some ideas for next time or Ask a question you want to know more about.
Note: only a member of this blog may post a comment.