Question 1

What is the main ingredient in ordinary glass?

Accepted Answer

A) Lime (CaO) 
B) Soda (NaCO) 
C) Sand 
D) Metal oxides 
A) Lime (CaO) 
B) Soda (NaCO) 
C) Sand 
D) Metal oxides

Question 2

________ is defined as weight per unit volume.

Accepted Answer

The answer of ________ is defined as weight per unit...

Question 3

The weight 264.45 grams can be correctly expressed as:

Accepted Answer

A) 26,445 decigrams. 
B) 0)26445 kilograms. 
C) 26.445 centigrams. 
D) None of the above 
A) 26,445 decigrams. 
B) 0)26445 kilograms. 
C) 26.445 centigrams. 
D) None of the above

Question 4

One milliliter of a liquid is ________ 1cc of the same liquid.

Accepted Answer

A) The same as 
B) Greater than 
C) Less than 
D) None of the above 
A) The same as 
B) Greater than 
C) Less than 
D) None of the above

Question 5

Examples of intensive properties include density and refractive index.

Accepted Answer

A) True 
 B)False

Question 6

The larger opening of crater-shaped hole in glass made a projectile's penetration indicates the entrance side of the glass.

Accepted Answer

A) True 
 B)False

Question 7

The ________ line is a bright halo observed near the border of a particle that is immersed in a liquid with a different refractive index.

Accepted Answer

The answer of The ________ line is a bright halo...

Question 8

The only way to individualize glass fragments at a crime scene to a single source is to assemble the fragments and physically fit them together like a jigsaw puzzle.

Accepted Answer

A) True 
 B)False

Question 9

Match the word in Column 1 to its definition in Column 2. Each answer can only be used once.
A)The separation of light into its component wavelengths
B)A constant property of matter that reflects the amount of material present
C)The behavior of a substance without alteration of the substance's composition through a chemical reaction
D)A difference in the two indices of a refraction exhibited by most crystalline materials
E)The bending of a light wave as it passes from one medium to another
F)A property of matter that depends on both the mass of a substance and the effects of gravity on the mass
G)A physical property of matter that is equivalent to the mass per unit volume of a substance
H)Glass that is strengthened by introducing stress through rapid heating and cooling of the glass surfaces
I)A crack in a glass that forms a rough circle around the point of impact
J)A crack in a glass that extends outward like the spoke of a wheel from the point at which the glass was struck
K)The behavior of a substance when it reacts or combines with another substance
L)A property that is not dependent on the size of the object
M)A bright halo that is observed near the border of a particle immersed in a liquid of a different refractive index
N)Two sheets of ordinary glass bonded together with a plastic film
-Mass

Accepted Answer

The answer of Match the word in Column 1 to...

Question 10

When tempered glass breaks, it does not shatter.

Accepted Answer

A) True 
 B)False

Question 11

The two most important physical properties of glass for forensic comparisons are:

Accepted Answer

A) Color and density. 
B) Weight and density. 
C) Refractive index and density. 
D) Refractive index and weight. 
A) Color and density. 
B) Weight and density. 
C) Refractive index and density. 
D) Refractive index and weight.

Question 12

When a bullet penetrates a panel of glass, it leaves a crater-shaped hole that:

Accepted Answer

A) Is wider on the exit side. 
B) Is wider on the entrance side. 
C) Forms randomly, hence the direction of impact cannot be determined by its appearance. 
D) Either A or C 
A) Is wider on the exit side. 
B) Is wider on the entrance side. 
C) Forms randomly, hence the direction of impact cannot be determined by its appearance. 
D) Either A or C

Question 13

________ glass is used commonly in bottles and windows.

Accepted Answer

The answer of ________ glass is used commonly in bottles...

Question 14

________ is the visual effect caused by an object's absorption of certain portions of the visible light spectrum and transmission or reflection of others.

Accepted Answer

A) Dispersion 
B) Color 
C) Density 
D) Refractive index 
A) Dispersion 
B) Color 
C) Density 
D) Refractive index

Question 15

If an object is immersed in a liquid of greater density, it will:

Accepted Answer

A) Be suspended in the liquid indefinitely. 
B) Float. 
C) Sink. 
D) Be suspended for a known period of time before sinking. 
A) Be suspended in the liquid indefinitely. 
B) Float. 
C) Sink. 
D) Be suspended for a known period of time before sinking.

Question 16

Glass fragments removed from a single sheet of plate glass have a uniform density and refractive index value.

Accepted Answer

A) True 
 B)False

Question 17

________ consists of slowly heating and then cooling a piece of glass.

Accepted Answer

The answer of ________ consists of slowly heating and then...

Question 18

The 3R rules states that Radial cracks form a Right angle on the Reverse side of the force.

Accepted Answer

A) True 
 B)False

Question 19

The refractive index of a substance varies with:

Accepted Answer

A) Its temperature. 
B) The wavelength of the light passing through it. 
C) The color of the light passing through it. 
D) All of the above 
A) Its temperature. 
B) The wavelength of the light passing through it. 
C) The color of the light passing through it. 
D) All of the above

Question 20

A piece of glass that is floating on the liquid's surface shows that the density of the glass is ________ than the density of the liquid.

Accepted Answer

The answer of A piece of glass that is floating...

What is the main ingredient in ordinary glass?

________ is defined as weight per unit volume.

The weight 264.45 grams can be correctly expressed as:

One milliliter of a liquid is ________ 1cc of the same liquid.

Examples of intensive properties include density and refractive index.

The larger opening of crater-shaped hole in glass made a projectile's penetration indicates the entrance side of the glass.

The ________ line is a bright halo observed near the border of a particle that is immersed in a liquid with a different refractive index.

The only way to individualize glass fragments at a crime scene to a single source is to assemble the fragments and physically fit them together like a jigsaw puzzle.

When tempered glass breaks, it does not shatter.

The two most important physical properties of glass for forensic comparisons are:

When a bullet penetrates a panel of glass, it leaves a crater-shaped hole that:

________ glass is used commonly in bottles and windows.

________ is the visual effect caused by an object's absorption of certain portions of the visible light spectrum and transmission or reflection of others.

If an object is immersed in a liquid of greater density, it will:

Glass fragments removed from a single sheet of plate glass have a uniform density and refractive index value.

________ consists of slowly heating and then cooling a piece of glass.

The 3R rules states that Radial cracks form a Right angle on the Reverse side of the force.

The refractive index of a substance varies with:

A piece of glass that is floating on the liquid's surface shows that the density of the glass is ________ than the density of the liquid.

Introduction

The Crime Scene

Physical Evidence

Crime Scene Reconstruction: Blood Stain Pattern Analysis

Death Investigation

Fingerprints

Forensic Biometrics

The Microscope

Firearms, Tool Marks, and Other Impressions

Hairs and Fibers

Drugs

Forensic Toxicology

Metals, Paint, and Soil

Forensic Serology

DNA: The Indispensable Forensic Science Tool

Forensic Aspects of Fire and Explosion Investigation

Document Examination

Computer Forensics

Mobile Device Forensics

Filters

Exam 10: Matter, Light, and Glass Examination

What is the main ingredient in ordinary glass?

________ is defined as weight per unit volume.

The weight 264.45 grams can be correctly expressed as:

One milliliter of a liquid is ________ 1cc of the same liquid.

Examples of intensive properties include density and refractive index.

The larger opening of crater-shaped hole in glass made a projectile's penetration indicates the entrance side of the glass.

The ________ line is a bright halo observed near the border of a particle that is immersed in a liquid with a different refractive index.

The only way to individualize glass fragments at a crime scene to a single source is to assemble the fragments and physically fit them together like a jigsaw puzzle.

When tempered glass breaks, it does not shatter.

The two most important physical properties of glass for forensic comparisons are:

When a bullet penetrates a panel of glass, it leaves a crater-shaped hole that:

________ glass is used commonly in bottles and windows.

________ is the visual effect caused by an object's absorption of certain portions of the visible light spectrum and transmission or reflection of others.

If an object is immersed in a liquid of greater density, it will:

Glass fragments removed from a single sheet of plate glass have a uniform density and refractive index value.

________ consists of slowly heating and then cooling a piece of glass.

The 3R rules states that Radial cracks form a Right angle on the Reverse side of the force.

The refractive index of a substance varies with:

A piece of glass that is floating on the liquid's surface shows that the density of the glass is ________ than the density of the liquid.

Introduction

The Crime Scene

Physical Evidence

Crime Scene Reconstruction: Blood Stain Pattern Analysis

Death Investigation

Fingerprints

Forensic Biometrics

The Microscope

Firearms, Tool Marks, and Other Impressions

Hairs and Fibers

Drugs

Forensic Toxicology

Metals, Paint, and Soil

Forensic Serology

DNA: The Indispensable Forensic Science Tool

Forensic Aspects of Fire and Explosion Investigation

Document Examination

Computer Forensics

Mobile Device Forensics

Filters