
Forensic Gel Lifts Techniques
Interactive Video
•
Science, Professional Development, Other
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of using gel lifts in forensic investigations?
To clean the crime scene
To enhance the visibility of fingerprints
To measure the size of the crime scene
To collect and preserve footwear impressions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What lighting technique is used to find a footwear impression on the floor?
Backlighting
Fluorescent lighting
Oblique lighting
Direct lighting
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in preparing a gel lift for use?
Applying the gel lift directly to the impression
Removing the acetate film from the gel lift
Heating the gel lift
Cutting the gel lift to size
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to avoid air bubbles when applying a gel lift?
They make the gel lift sticky
They cause the gel lift to dry out
They can distort the impression
They make the gel lift heavier
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How long should a gel lift be applied to ensure effective evidence collection?
20 minutes
10 minutes
5 minutes
15 minutes
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using a roller after applying the gel lift?
To smooth out air bubbles
To remove excess gel
To add texture to the gel
To cut the gel to size
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be done before applying the gel lift to a footwear impression?
Clean the area thoroughly
Document and photograph the impression
Apply a protective coating
Measure the impression
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