A ____ is a substance that is dissolved in a liquid.

Q: Modern forensic scientists commonly rely on ________________ as empirical evidence in criminal…

A: The scientific methods used to investigate crime. The most common laboratory disciplines in forensic…

Q: All the fluid found outside cells is collectively called _____ fluid, and consists of _____________…

A: Body fluids are the total amount of the fluid in the human body that is approximately 70% of the…

Q: Methylene Blue is a compound that might be provided as an antidote to cyanide poisoning. Please…

A: Methylene Blue is a that has a variety of uses in both medical and non-medical applications. Its…

Q: The intracellular fluid compartment includes all water and electrolytes outside of the cell…

A: In physiology, body fluids make up a significant percentage of the human body containing water and…

Q: A student is presented with a sample of an unknown substanceand asked to classify the substance as…

A: A molecule is consisting of two or more atoms bound together by chemical bond. All living organism…

Q: Which of the following is NOT a criteria to be classified as a mineral? Anthropogenic (manmade or…

A: Minerals are natural substances that occur naturally in the Earth's crust.These minerals are…

Q: A system of personal identification using a series ofbody measurements was first devised by…

A: Personal Identifiable Information (PII) is information that, when used on its own or together with…

Q: Chewing a bite of bread mixes it with saliva and facilitates its chemical breakdown. This is most…

A: Digestive system contains digestive tract and digestive glands. Digestive glands includes slavery…

Q: Drugs are extracted from body fluids and tissues bycarefully controlling the ___________ of the…

A: Extraction of drugs from body fluids and tissues plays a major role in criminalistics.

Q: Think about the sequence of postmortem changes you saw in the powerpoint. a. Create a descriptive…

A: At the moment of death that is when the heart and the brain stops working all muscles relax and the…

Q: Identify as many materials as you can in the dust. If you cannot identify a particular material,…

A: Dust is made up of fine particles of solid matter. It consists of particles from the atomosphere…

Q: when chemical, transport, or mechanical work is done, _____ gets lost to the environment.

A: In cellular respiration, the biomolecules are broken down into various steps to generate ATP and the…

Q: Hydrolysis is a biochemical reaction that splits ______________ into ___________ and ___________.

A: The breakdown of water molecules through the process of hydrolysis. As the name suggests that…

Q: True or false? Original materials are rare.

A: Original materials are pure materials or actual materials.

Q: True or False: The turbidity of a sample incubated in a liquid medium can be assessed to estimate…

A: Turbidity means cloudiness present in a sample.

Q: Organic compounds are those substances composed of atoms of a single element. containing chains and…

A: Organic molecules are found in the tissues of animals, plants, bacteria, and fungi; they are also…

Q: _______________ are organisms that transform the energy of the sun into chemical bond energy.

A: Photosynthesis is the process that converts the light energy into chemical energy that can be later…

Q: Bubbles of CO2  are formed during the reaction between vinegar, water and Alka Seltzer. Provide an…

A: Alka Seltzer is a tablet that is normally used in so many science experiments, it causes a bubbling…

Q: A child accidentally swallowed 2 fluidounces of Feosol elixir, containing 2/3 grain of ferrous…

A: Given:- A child accidentally swallowed 2 fluidounces of Feosol elixir, containing 2/3 grain of…

Q: Which has better emulsifying properties, soap or detergent. Explain your answer using the concept of…

A: Emulsifiers are those substances that decrease the surface tension between two phases which are…

Q: A cell placed in a hypotonic solution will swell (enlarge).

A:

Q: When should you label all the containers or laboratory glassware having chemicals in them? a. After…

A: Inside our laboratory, we should work very carefully and should not eat inside the lab.

Q: Cells are composed of chemicals and both the structure and function of cells are regulated by the…

A: Both living and nonliving cells obey the same laws of chemistry and thermodynamics.

Q: In not more than 10 sentences, discuss briefly why is water called the universal solvent?

A: Water is an inorganic solvent with molecular formula H2O, made up of two hydrogen atoms and one…

Q: When electrolytes are deficient, a person may experience ____________, a desire to eat salty foods.

A: Electrolytes are substances that produce electrically conducted (charged) solutions when mixed in a…

Q: How would you make a cup of coffee using this coffee beans? Explain your answer.

A: Coffee beans Coffee beans are the seeds of coffee plants that are used to make coffee from it. It is…

Q: Under which of the following conditions would you expect decomposition to be the fastest? OA cool,…

A: In an ecosystem, decomposition is an important process. It will help to keep the environment clean…

Q: True or False: Different lividity patterns on a body mayindicate that the body was moved after death…

A: The blood is a vital constituent of the cardiovascular system and it is concerned with the transport…

Q: Water molecules _______ (can / cannot) cross the cell membrane.

A: The cell membrane forms a barrier for the free movement of the molecules/substances across the…

Q: In a micelle or bilayer, the surrounding water is in contact with the more _____ portion of the…

A: Micelles are lipid molecules that contain both hydrophilic and lipophilic properties. Micelles…

Q: Please tell me what an isotope is (how is it different from a normal element), and then give me a…

A: An atom is still the same element if it is missing an electron. The same goes for isotopes. They…

Q: Decomposition is only related to the physical properties of the object, not the environment. True…

A: The process of recycling nutrients which a living thing (animals or plants) has utilized to develop…

Q: For this statement, answer True or False and explain your answer briefly. A urine sample cannot be…

A: Introduction Forensic toxicology:- It is the application of toxicology to cases and issues where bad…

Q: What is the name of this area at the end of the arrow for letter B? - what would you typically find…

A: Digestion is a process that involves the breakdown of larger food particles into smaller food…

Q: Acid rain is caused by the release of ___ and ___.

A: Air pollution is caused by the release of pollutants into the air that are detrimental to human…

Q: n what room in the house would the heavy metal, nickel be a contaminant?

A: Heavy metal poisoning or toxicity of heavy metals is the condition that occurs because of the…

Q: You can tell something is likely not biological in nature when it changes across ________________…

A: Fossils are the preserved fossils of long-dead animals. Since rocks are deposited in layers, the…

Q: hydrophilic examples

A:

Q: True or false: Solid objects are made of molecules that are moving

A: Within the human body different macromolecules at present that perform specific function in the…

Q: Property of a Suitable Wash Liquid

A: The efficacy of hand hygiene in clinical workplace accompanies infection control. There is…

Q: Starch is a large organic molecule composed of hundreds of glucose molecules.  Therefore, it can be…

A: Carbohydrates are the hydrates of oxygen.