Forensics Powder Identification, Exercises of Biology

Exercise for powder identification

Typology: Exercises

2022/2023

Uploaded on 03/06/2025

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Powder Analysis: Fill in the table in your own words so when you make the observation again you can identify it. Crimebusters / Forensics 2018
Substance Color and
Texture (powder,
granular, crystal,
clumpy, etc)
Odor (waft!) Water
(dissolves, sinks,
floats, reacts?)
Iodine (KI)
(dissolves, sinks,
floats, reacts?)
HCl (dissolves, sinks,
floats, fizzes, reacts?)
pH &
Conductivity
NaOH
(dissolves, sinks,
floats, reacts?)
(C Div)
Flame Test
(C Div)
Benedict’s
Test
(C Div)
Other /
Common
Name & Use

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Powder Analysis: Fill in the table in your own words so when you make the observation again you can identify it. Crimebusters / Forensics 2018

Substance Color and

Texture (powder,

granular, crystal, clumpy, etc)

Odor (waft!) Water

(dissolves, sinks, floats, reacts?)

Iodine (KI)

(dissolves, sinks, floats, reacts?)

HCl (dissolves, sinks,

floats, fizzes, reacts?)

pH &

Conductivity

NaOH

(dissolves, sinks, floats, reacts?) (C Div)

Flame Test

(C Div)

Benedict’s

Test

(C Div)

Other /

Common

Name & Use