Blood Spatter Review DCA

An attraction formed between the hydrogen of one water molecule and the oxygen of another water molecule.

• Covalent bond
• Metallic bond
• Hydrogen bond

• Van der Waals bond

Leg of a right triangle that is opposite of the right angle and is the length in the blood spatter formula

• Opposite
• Hypotenuse
• Adjacent
• Polar

Direction Of Travel is

• a blood drop's angle of impact.

• a whole blood drop

• indicated by the direction that the nose or spines of a blood drop points.

• The direction where the suspect escaped

Water is a _____molecule

• Polar

• Non-Polar

• Cohesive

• Covalent

Source of blood for a set of spatter

• Z axis

• Hypotenuse

• Point of origin

• Void

The point where strings come together in a blood spatter to tell where the blood came from

• Point of origin
• Blood spatter point
• Convergence point
• Origin point

Inverse of right triangle ratio opposite leg over hypotenuse that requires AOI calculation

• Arc Tan or Inverse Tan

• Arc Sin or Inverse Sin

• Arc Cosine

• Arc Cosine or Inverse Cosine

Angle of interest when creating a theory of the crime from blood spatter.

• Angle of Impact

• Right Angle

• Opposite angle

• Hypotenuse

What type of blood spatter is typically created from a gunshot?

• Medium Velocity
• High Velocity
• Cast-Off
• Void

What would cause medium velocity blood spatter?

• Baseball bat
• Human hand
• Hand grenade
• Gunshot