1. A storefront window is broken and a robbery committed. A suspect is later found running from
the scene. Examination of his shoes reveals glass
particles embedded in a heel. Describe the
proper collection and preservation of glass
evidence for laboratory examination.

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.