Log in
Sign up for FREE
arrow_back
Library
Glass warm-up
By Robert Ly
star
star
star
star
star
Share
share
Last updated 10 months ago
9 questions
Add this activity
Monday 3/31/2025
1
1
1
Tuesday 4/1/2025
1
1
1
Wednesday 4/2/2025
1
1
Thursday 4/3/2025
1
Question 1
1.
Glass is considered to be _________ evidence.
individual
class
Question 2
2.
The primary component in all types of glass is
silica (SiO
2
)
lead oxide (PbO)
soda ash (Na
2
O)
iron oxide (Fe
2
O
3
)
Question 3
3.
What is the only way to individualize glass evidence?
Question 4
4.
Select all options that show concentric fractures!
Question 5
5.
What type of glass is shown in the image?
soda lime glass
tempered glass
borosilicate glass (Pyrex)
leaded glass
Question 6
6.
What is the refractive index of the clear cube? _______
zoom_in
zoom_in
Question 7
7.
What are the two physical properties of glass that will help in the determination of the type of glass found at a crime scene?
shine
index of reflectivity
index of refraction
color
size
density
Question 8
8.
What happens to light when it travels from on medium to another of different density?
zoom_in
zoom_in
zoom_in
zoom_in
Question 9
9.
There is an unknown liquid inside of the container. Use Snell's Law to calculate the index of refraction (
n
1
) of the unknown liquid!
_______ round to 3 decimal places
visibility
View drawing