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Forensic Science

Criminal cases are very dependent upon evidence to prove or disprove the facts of the case. The analysis of evidence requires a wide breadth of scientific knowledge and the latest scientific techniques as well as proper evidence procedures.

1,792 Questions

What do forensic sciencetist wear to work?

Forensic scientists typically wear protective clothing such as lab coats, gloves, and goggles to work in order to prevent contamination and ensure their safety when handling evidence during investigations. They may also wear face masks or other specialized gear depending on the nature of the case they are working on.

What is an example of something not visible to the naked eye at a crime scene?

Fingerprints are usually not visible to naked eye at a crime scene. Another thing would be dried up blood, which has to be seen in a certain light. Same would go with some of the other body fluids. Electronic data - i.e held on computers , disks , memory sticks etc

A physical property is a quality or condition of a substance that can be?

Physical properties are characteristics of a substance that can be observed or measured without changing the substance's composition. These include properties like density, color, melting point, and conductivity.

What materials do scientist use?

Scientists use a wide range of materials in their work depending on their field of study. Common materials include glassware, chemicals, metals, plastics, and electronics. Specialized materials like polymers, nanoparticles, and biological samples are also used in various scientific experiments and research.

Why do particles matter to forensic science?

It matters because if you have some clues or something liquidy, it would be easy to pour or tipout..............but if there wasnt particals there would be nothing there<3

How can you remove your thumb print from your thumb?

You cannot permanently remove your thumbprint as it is a unique feature that does not change over time. However, you can temporarily alter its appearance by using certain methods like applying lotion or wearing gloves for an extended period of time.

If a scientist studies cells under a microscope and they appear shriveled what can the scientist conclude about the cell?

The cell would ether be dead, dying from a bacteria or from starvation, or it is running out of water do to the area it is in. Edit The cell is losing water by osmosis and the cell would need to acquire more water or it would need to be moved to an environment with more water.

What classes do you have to take for forensics technician?

To pursue a career as a forensics technician, you will need at least an associate's degree in science technology, but your best choice is to earn a bachelor's degree with a major in forensic science. Other competitive degree options are bachelor's degrees in criminology, pathology, toxicology, or investigation.

How does forensic science involve chemistry?

Forensic science uses chemistry to help identify, if in a case, something like if a poison killed the man/woman, chemistry might be useful to come up with what poison killed them, so the Crime Scene Investigators (CSIs) could have some more evidence on who killed them.

What is the definition of angle of impact?

The angle of impact is the angle at which an object or force strikes another object. It is measured between the direction of impact and a reference line on the struck object, such as the horizontal plane. The angle of impact can affect the resulting damage or motion of the objects involved.

What is a forensic technician?

a forensics technician is a person who works for law enforcement and is committed to their job. They look for evidence that was left behind from the killer. They do test on the evidence and every thing else. you could say that this career is exactly like a C.S.I. agent. so there you go. enjoy your life while you still have it:)

What kind of scientist works with chemicals?

A chemist is a scientist who works with chemicals. They study the properties, composition, and reactions of different substances. Chemists can work in various fields such as pharmaceuticals, environmental science, and materials science.

Is the whorl the most common type of fingerprint?

Well, there are three types of finger prints:

1. LOOP

2. WHORL

3. ARCH

60% of the people in the world have Loop fingerprints and 35% of the people in the world have Whorl fingerprints. Then there's the Arch, which 5% of people in the world have.

The Whorl is NOT the most common type of fingerprint. Instead, it's the SECOND most common type of fingerprint.

So that means that the Loop is the most common type of fingerprint.

What is the rule of sodium sulfate in forensic chemistry?

Sodium sulfate can be used in forensic chemistry to extract organic compounds from water samples through a liquid-liquid extraction process. It helps to separate polar and nonpolar compounds by forming a layer that serves as a barrier between the two phases. This technique is commonly used to isolate and concentrate drugs, explosives, and other organic compounds from complex samples in forensic investigations.

Forensic scientist pay rate?

Forensic scientists typically earn between $50,000 to $100,000 per year, depending on their level of education, experience, and location. Entry-level positions may start around $40,000 annually, while more senior or specialized roles can command salaries exceeding $100,000.

What scientific equipment do forensic toxicologists use?

Forensic toxicologists use equipment such as gas chromatographs, mass spectrometers, and liquid chromatography systems to analyze biological samples for the presence of drugs, alcohol, and other toxins. They may also use specialized tools like spectrophotometers and immunoassay kits for detecting specific substances.

What is the sticky thing called that detectives use to lift fingerprints?

The sticky thing that detectives use to lift fingerprints is called a fingerprint tape or lifting tape. It is a clear adhesive tape that is pressed onto a surface to lift and preserve the fingerprint for analysis and identification.

What was the name of the TV series that Tom Berenger was in about a Forensic scientist in the old west?

The TV series is called "Peacemakers." Tom Berenger played the role of a forensic scientist solving crimes in the Old West.

What part of a wave is the distance from crest to crest or trough to trough?

The distance from crest to crest or trough to trough is called the wavelength of a wave. It represents the distance over which the wave's shape repeats itself.

Finger print region in IR spectroscopy?

The fingerprint region in IR spectroscopy typically ranges from 1500-500 cm-1. This region contains a high density of peaks that are unique to the molecule being analyzed, offering a unique fingerprint for identification. It is particularly useful for identifying functional groups and providing fine structural details of a compound.

The half-life of Na-24 is 15 hours When there are 1000 atoms of Na-24 in a sample a scientist starts a stopwatch The scientist stops the stopwatch at 45 hours there are atoms of Na-24 remaining?

Based on the half-life of Na-24, after 1 half-life (15 hours), there would be 500 atoms remaining. After 2 half-lives (30 hours), there would be 250 atoms remaining. After 3 half-lives (45 hours), there would be 125 atoms remaining in the sample.

How do you use nc6400 finger print sensor?

on a laptop look on the bottom of it for "product" and get the info (brand and model number). go onto the website: opendrivers.com and type in the search box you computer type and model and "authentec" (compaq nx6320 authentec) to search for the computers fingerprint drive. click on your computers drive then type in the code it tells you. download the one that says "official server", DON'T download the one that says "automatically download and update all outdated drivers" because it downloads other software too. at the start of the installation it will tell you what other software you will need to download to get it working. download and install them by searching on google for them and then you will be able to use it.

What safeguards are in place to ensure that forensic science is done properly?

Safeguards to ensure proper forensic science include adherence to standardized protocols and guidelines, validation of methods, proficiency testing for analysts, peer review of results, and oversight by accreditation bodies or regulatory agencies. Additionally, transparency in reporting methods and findings promotes accountability and credibility in forensic science practices. Regular audits and quality control measures also help to uphold the integrity of forensic evidence.

What ways can blood be used as forensic evidence?

from my knowledge, it can be used in DNA testing in order to identify a suspect, it can be used to trace a person using this DNA, and can provide hard edvidence showing that someone was at the place of the blood, unless someone just had their transfusion lol, it can be used to do some other stuff but those are the main bits, in my opinion.

What might be used to destroy forensic evidence?

Items like bleach, fire, or strong acids can be used to destroy forensic evidence. However, it is important to note that destroying evidence is a criminal offense and can result in serious legal consequences.