FRSC 200

FRSC 200 FINAL EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED What kind of evidence is glass evidence? Class evidence What are characteristics of glass? -amorphous solid -pure form made of Si and O2 -high melting point -hard/brittle What are the different types of glass? -float glass/soda lime glass: windows, picture frames -tempered glass: auto glass, safety glass -borosilicate glass: lab glassware, kitchen items -tinted glass: for decorative use -leaded glass (cryst...

FRSC 200 CHAPTER 5 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE The velocity of light in a vacuum or air is approximately... a. 3 x 1010 meters per second b. 3 x 108 meters per second c. 186,000 meters per second d. 186,000 miles per minute b. 3 x 108 meters per second The number of light waves that pass a point in one second is called its... a. frequency b. wavelength c. period d. quantum a. frequency As the frequency of light increases... a. its energy i...

FRSC 200 CHAPTER 6 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE the ocular of a compound microscope has a magnification of 10x and the objective has a magnification of 10x. the total magnification of the microscope is: A. 10x B. 20x C. 100x D. 1000x C. 100x the objective lens of a compound microscope has a numerical aperture of 0.4. The maximum useful magnification of the microscope is: A. 400x B.1000x C. 10x D. there is not enough info given D. there is not e...

FRSC 200: MIDTERM EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE What is the process for crime scene investigation? Either hot search or secure the scene. Preliminary scan Systematic search to ID evidence Sketch/photograph scene Collect evidence Reconstruction of story What is a hot search? Criminal is at the scene What is a cold search? The criminal has left the scene What are the four types of search methods? Grid, spiral, zone, and line. What...

FRSC 200 CHAPTER 4 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS A solution whose pH is 9 has: a. An H+ concentration of 9 b. An H+ concentration of -9 c. An H+ concentration of 10^9 d. An H+ concentration of 10^-9 d. An H+ concentration of 10^-9 A polar compound... a. is insoluble in water b. always has oxygen c. has a positive side and a negative side d. has a pH of less than 7 c. has a postive side and a negative side In gas chromatography, the mobile phase... a. is an inert g...

FRSC 200 CHAPTER 2 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED A crime scene does not have which of the following in common with historical events... a. highly trained persons should be involved in the investigation b. a systematic plan must always be followed c. the safety of the searchers is important d. care should be taken to avoid contamination e. documentation of items collected is optional e. documentation of items collected is optional The purpose of documenting the...

FRSC 200 MIDTERM EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE what are the steps of crime scene investigation preliminary scan of scene -> systematic search to ID evidence -> photograph and sketch scene -> collect evidence -> crime/crime scene reconstruction how are crimes reported/discovered reported by a witness, victim, or by law enforcement while the incident is in progress what is the role of the first officer on the scene see if the perpetra...

FRSC 200 CHAPTER 19 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE When temperature of a liquid is raised... a. its refractive index increases b. its refractive index decreases c. its refractive index disappears d. its refractive index doesn't change e. none of the above b. its refractive index decreases A piece of glass has a refractive index of 1.53 when measured with 400 nm wavelength light. If the same piece of glass is analyzed with 600 nm light its r...

FRSC 200 CHAPTER 11 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED The following bones are helpful in determining the sex of a human skeletal remains: a. femur, pelvis b. humerus, skull c. pelvis, skull d. pelvis, tibia c. pelvis, skull The determination of age of skeletal remains is aided by a. analysis of the dentition b. measuring the curvature of the femur c. measuring the nasal cavity d. measuring the angle of the greater sciatic notch a. analysis of the dentition ...

FRSC 200 CHAPTER 12 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED GRADED A++ The major contribution of forensic entomology to death investigation is: a. determination of the cause of death b. determination of the PMI c. determination of the manner of death d. determination of the presence of drugs in the victim b. determination of the PMI The first insects to reach a body in the outdoors are generally: a. spiders b. carrion beetles c. blow flies d. centipedes c. blow fl...