Glass Biweekly Check-in

Last updated 10 months ago

11 questions

Density

Section 2

Library

Glass Biweekly Check-in

Last updated 10 months ago

11 questions

Density

Question 1

CRIME SCENE SAMPLE A


Calculate the density of glass sample A
_______ (round to 3 decimal places)

Question 2

CRIME SCENE SAMPLE B

Calculate the density of glass sample B
_______ (round to 3 decimal places)

Question 3

Which glass sample has the greater density?

A

B

They both have the same density.

Section 2

Question 6

Glass is generally considered to be _________ evidence.

individual

class

Question 7

The primary component in all types of glass is

iron oxide (Fe2O3)

silica (SiO2)

lead oxide (PbO)

soda ash (Na2O)

Question 8

Is the following glass class or individual evidence? Explain (1-2 sentences).

Question 9

What type of glass is shown in the image?

soda lime glass

tempered glass

borosilicate glass (Pyrex)

leaded glass

Question 10

10.

There is an unknown liquid inside of the container. Use Snell's Law to calculate the index of refraction (n1) of the unknown liquid!

_______ round to 3 decimal places

The unknown liquid has a refractive index similar to _______ .

Question 11

11.

Sequence the glass fractures in their order of occurrence (earliest to most recent).

D, E, F

E, D, F

E, F, D

F, E, D