Student version is 4-pages and a 4-page Teacher key is included as well.** Fill-in packets come as both PDF and Word (.docx) files so you can edit the document as needed.The Ballistics Notes cover the following topics:• What is Ballistics?• History of Firearms• How a Firearm Works• Modern Firearms• Bullets- composition, shapes, calibers• Bullet and Casing Marks- rifling patterns, breech marks, firing pin impressions, etc.• Ballistic Databases• Gun Shot Residue• Trajectory• Bullet wounds• Ballist