Sketch All Serious Crime and Crash Scenes

question 56

Multiple Choice

Sketch all serious crime and crash scenes:

• A)after taking photographs.
• B)before anything is moved.
• C)both after taking photographs and before anything is moved.
• D)neither after taking photographs nor before anything is moved.

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Definitions:

AgCl

Silver chloride, a white crystalline solid that is photosensitive and less soluble in water.

Spectator Ions

Ions that are present in a chemical reaction but do not participate in it, remaining unchanged throughout the reaction.

Potassium Iodide

A chemical compound used in medical treatments, nutritional supplements, and as a protective measure against radioiodine exposure.

Total Ionic Equation

An equation that shows all of the ions in a solution as they realistically exist, used in the study of reactions in aqueous solutions.