What mineral has a hardness of 7 is red no streak color and a specific gravity of 2.65?
It is definitely a form of the mineral quartz, maybe jasper or carnelian.
What is the difference between beaker and an Erlenmeyer flask?
A beaker is a cylindrical container with a flat bottom and spout for easy pouring, while an Erlenmeyer flask has a conical shape with a narrow neck. Erlenmeyer flasks are more suitable for containing substances that require mixing or swirling due to their shape, while beakers are better for holding and heating liquids.
What is the main difference between aerobic respiration and anaerobic respiration?
Aerobic Respiration :
Respiration that uses oxygen and anerobic is done without oxygen
New Answer :
Aerobic Respiration
Respiration That uses Oxygen to form Co2 , H2o and Energy is called Aerobic Respiration
The Equation is :
Food + O2 = Co2 + H2o + Energy
Respiration that Does not use Oxygen to Form : Co2 , Ethanol and Energy
The Equation is :
Glucose = Pyrovic Acid = Co2 + Ethanol + Energy
Here = is gives
and Ethanol = C2H5OH
Thanks hope this helped
Good Luck
Main diffenernce between the two is - Anaerobic respiration is without oxygen, Aerobic with oxygen
Explain the difference between intermediate inheritance and codominance?
In codominance, neither phenotype is recessive. Instead, the heterozygous individual expresses bothphenotypes. Intermediate inheritance is when neither allele is dominant to another, but a mixture is produced in the 2 alleles present. A mixed phenotype is given that is between the two parents phenotype .e.g Red flowers (RR) crossed with white flowers (WW) produces pink flowers (RW).
What is the difference between rust and magnetite?
Rust is a reddish-brown iron oxide that forms when iron interacts with oxygen and moisture. Magnetite is a black mineral form of iron oxide with magnetic properties. Both materials are formed from iron oxidation reactions but have different colors and properties.
What is the difference between Newtonian and non-Newtonian fluid?
Water is an example of a Newtonian fluid. Non-Newtonian fluids include catsup, paint, liquid detergent, liquid polymers and a variety of other liquids.
In a Newtonian fluid, the relation between the shear stress and the strain rate is linear, the constant of proportionality being the coefficient of viscosity. In simple terms, the size of the drops is directly related to the thickness of the fluid, all else being equal.
In a non-Newtonian fluid, the relation between the shear stress and the strain rate is nonlinear, and can even be time-dependent. Therefore a constant coefficient of viscosity can not be defined. Multi-viscosity motor oil, which changes viscosity with temperature, is a common example. Newtonian fluids obey Newton's laws.but non Newtonian fluids does not obey Newton's laws.
What is the difference between an annulment and a divorce in the Philippines?
There is no divorce in the Philippines and annulment is a complicated area of Philippine law. You need expert legal advice since divorce is not available in the Philippines.
Generally, in order to legally end a marriage in the Philippines there must be a court order declaring the marriage null and void. See the following for grounds for annulment and grounds for a declaration of nullity.
Annulment applies to a marriage that is considered valid but there are grounds to nullify it. For purposes of remarriage, there must be a court order declaring the marriage as null and void.
The grounds for annulment in the Philippines are:
A "declaration of nullity" of marriage applies to marriages that are void or invalid from the very beginning. The grounds for a declaration of nullity are:
There are still other grounds to declare a marriage as null and void as stated above.
What test will differentiate between Proteus vulgaris and Pseudomonas aeruginosa?
This is a bit tricky. Both Proteus vulgaris and Pseudomonas aeruginosa are Gram-negative and rod-shaped. According to Bergey's Manual of Systematic Bacteriology, Proteus vulgaris tests positive for sulfur reduction, urease production, tryptophan deaminase production, and indole production. Pseudomonas aeruginosa reduces sulfur and nitrate, and has a characteristic green color. The API 20E Identification System is a test strip that can be used to identify Proteus vulgaris versus other bacteria.
An even easier way to test this is the gelatinase test.
Or, slant the bacteria on a Triple Sugar Iron slant or place them in a SIM agar deep. P. vulgaris tests positive for Hydrogen Sulfide production, changing the media to a black color around the organism, while P. aeruginosa does not produce Hydrogen Sulfide.
What is the difference between prokaryote and eukaryote cells?
The biggest difference between a prokaryote and a eukaryote is the presence of a true-nucleus. Prokaryote does not contain a membrane-bound nucleus and has its DNA suspended in nucleoid region. Eukaryotes do have its nucleus surrounded by a nuclear membrane.
What is a mixed anion standard solution?
It is a mixture of known concentrations of negatively charged ions. The standard solution is usually used to calibrate an instrument. The standard solution I use has 1000mg/L of 7 different anions; fluoride, chloride, nitrite as N, nitrate as N, phospate, sulfate, and bromide. I use this to calibrate an Ion Chromatograph that analyzes water for the presence of the anions.
What is the difference between luster and streak?
Luster refers to the way light interacts with the surface of a mineral, giving it a specific sheen or shine. Streak, on the other hand, refers to the color of the powdered form of a mineral when it's rubbed against a rough white ceramic plate. Luster helps in identifying minerals based on their appearance, while streak helps distinguish minerals by their color.
Artificial wood, also known as faux wood, is a man-made material designed to mimic the appearance of real wood. It is typically made from a combination of plastic and wood fibers, providing a durable and low-maintenance alternative to traditional wood. Artificial wood is commonly used in decking, flooring, and furniture.
What is the specific absorbance of hypericin?
Hypericin salts are red in organic solvents and show a typical absorbance at 590 nm, which is useful to quantify hypericin in the drug extracts
What is the difference between a frame and a key frame in flash?
Differences between frames and keyframes:
A frame enables our object to appear on the timeline as the playhead moves.
Frames have a little square drawn on them
We can create a frame by pressing F5.
What is the time difference between London and Tampa?
There is a 5 hour difference. If it is 12 noon in Florida, it will be 5 pm in London.
What is the difference between fluids and solids?
Fluids can flow and take the shape of their container, while solids have a fixed shape and volume. The particles in fluids are not tightly packed and can move past each other, whereas the particles in solids are closely packed and vibrate in place. Examples of fluids include water and air, while examples of solids include wood and metal.
What is the difference between bulb stem and corm stem?
Bulb - a short vertical underground stem with fleshy storage leaves attached, e.g. onion, daffodil, tulip. Bulbs often function in reproduction by splitting to form new bulbs or producing small new bulbs termed bulblets. Bulbs are a combination of stem and leaves so may better be considered as leaves because the leaves make up the greater part.
Corm - a short enlarged underground, storage stem, e.g. taro, crocus, gladiolus.
http://www.cobaltinc.com/frontpagewebs/Content/Classify/images/corm.gif
What is the difference between radiation and radioactivity?
There is no difference in the meaning of the word. It is essentially the same thing. There are just two differenct forms of the word. You're still dealing with radium, Uranium, americium, and other radioactive elements either way.
What is the difference between time domain concept and frequency domain concept?
Time domain refers to analyzing signals in the time dimension, showing how the signal changes over time. Frequency domain, on the other hand, focuses on analyzing signals in terms of their frequency content, representing how different frequencies contribute to the overall signal. Time domain analysis is useful for understanding signal behavior over time, while frequency domain analysis helps identify specific frequency components in a signal.
What is the difference between a phamicist and alchemist?
Alchemists used magic on their chemical experiments. Pharmacists and chemists don't.
Alchemy was practiced in the 12th century or so; used to try and transform objects of little value into items of great value, such as lead into gold. Pharmacists today dispense medications on a doctor's prescription to the general public.
What are the differences between solutions and mixtures?
A *solution* is a mixture of substances that are blended so completely that the mixture looks the same everywhere while a *mixture* is a physical combination of two or more substances that are blended together without forming new substances.
What is the difference between drag and thrust?
Increasing the power by advancing the throttle produces a marked difference in the rate of climb. Climb depends upon the reserve power or thrust. Reserve power is the available power over and above that required to maintain horizontal flight at a given speed. Thus, if an airplane is equipped with an engine which produces 200 total available horsepower and the airplane requires only 130 horsepower at a certain level flight speed, the power available for climb is 70 horsepower.
Although we sometimes use the terms "power" and "thrust" interchangeably, erroneously implying that they are synonymous, it is well to distinguish between the two when discussing climb performance. Work is the product of a force moving through a distance and is usually independent of time. Work is measured by several standards, the most common unit is called a "foot-pound." If a 1 pound mass is raised 1 foot, a work unit of 1 foot-pound has been performed. The common unit of mechanical power is horsepower; one horsepower is work equivalent to lifting 33,000 pounds a vertical distance of 1 foot in 1 minute. The term "power," implies work rate or units of work per unit of time, and as such is a function of the speed at which the force is developed. "Thrust," also a function of work, means the force which imparts a change in the velocity of a mass. This force is measured in pounds but has no element of time or rate. It can be said then, that during a steady climb, the rate of climb is a function of excess thrust.
The difference between thrust and drag is that thrust is to push something and drag is to pull on something.
What is water vapour used for?
Water vapor is used in various applications such as humidifying buildings or greenhouses, in industrial processes for generating steam, and as a coolant in power plants. It is also important in weather and climate patterns as it plays a role in the water cycle.
The lock and key model means that the substrate must perfectly fit the enzyme, and the enzyme does not change. The induced fit model is different as when the substrate fits together with the enzyme, the enzyme itself will change to either join substrates together or break a substrate down.