The part of the fingerprints circled in this picture is called what?

• an island

• a delta

• a lake

• a whorl

What type of fingerprint is shown in the pictures?

• composite

• whorl

• loop

• arch

What type of fingerprint pattern is shown in the pictures?

• composite

• loop

• whorl

• arch

What type of fingerprint pattern is shown in the pictures (ignore the small red circles)?

• composite

• loop

• whorl

• arch

What type of fingerprint is shown in the picture?

• composite

• whorl

• loop

• arch

What is chromatography?

• The study of handwriting.

• Technique used for separating mixture.

• The study of chromium.

• Technique used for combining mixtures.

Why would we use chromatography in an investigation?

• To figure out what colour pen was used.

• To analyze the handwriting of a criminal.

• To analyze the chromium level at a crime scene.

• To determine the writing utensil used (pencil, pen, marker, etc).

Who was lying?

• The cook.

• The maid.

• The babysitter.

The prints shown in the picture were likely made by a:

• wolf

• bear

• deer

• crow

Were they running or walking in this photo based on the footprint

• Walking

• Running

• vroom vroom

• BOTH