0
What else can I help you with?
Is testing stones with acid a physical or chemical change?
Testing stones with acid is a chemical change because it involves a chemical reaction between the acid and the minerals in the stone, resulting in a new substance being formed.
Is a reaction in which energy is absorbed?
A blank reaction is a reaction only for testing, to establish a zero line, for calibration, etc.
Why do you have to wait 10 minutes after adding an enzyme before testing for glucose?
Waiting 10 minutes after adding an enzyme before testing for glucose allows sufficient time for the enzyme to catalyze the reaction and convert the substrate (such as starch) into glucose. This incubation period ensures that the enzymatic reaction reaches a measurable level of glucose, providing accurate results in the subsequent test. Additionally, it helps to stabilize the reaction conditions, minimizing variability in the measurements.
What is the method that creates a large sample of DNA for testing from a small sample of DNA?
That would probably be polymerase chain reaction or PCR for short.
What is an 'indicator reaction'?
---- indicators are substances which change their colour when treated with acidic or basic solutions this reaction of changing their colour is known as indicator reaction ---- ----
Why is it necesssary to clean the surfaces of the metals before testing them?
Cleaning the surfaces of metals before testing removes any contaminants, such as dirt, grease, or oils, that could interfere with the test results. This ensures the accuracy and reliability of the testing by providing a clean surface for proper analysis.
What does pseudopods indicate with allergy skin testing?
Significant allergic reaction
What are way animals get abused by?
Animals get abused by lab testing, starved, not cleaned up after, puppy mills beat on, and beastiality.
What does a materials testing machine do?
"A materials testing machine measures constant load, constant load rate and constant displacement rate. " A materials testing machine can come in different forms. There is a materials test reactor located at the Idaho National Laboratory.
Is testing stones with acid a physical or chemical change?
Testing stones with acid is a chemical change because it involves a chemical reaction between the acid and the minerals in the stone, resulting in a new substance being formed.
Why do we need to know the Gram reaction and morphology of an organism before performing biochemical testing?
No
What has the author B G Heebink written?
B. G. Heebink has written: 'Measuring surface irregularities in panel products' -- subject(s): Deformation of Surfaces, Paneling, Surfaces, Deformation of, Technique, Testing
Is a reaction in which energy is absorbed?
A blank reaction is a reaction only for testing, to establish a zero line, for calibration, etc.
What is the reaction of phenolpthalein on acid and base?
make it useful for testing for signs of carbonation reactions in concrete
What are the disadvantages of various NDT methods?
Ultrasonic testing can be limited by material thickness and rough surfaces, while magnetic particle testing requires magnetic materials and surface preparation. Radiographic testing exposes workers to radiation, and dye penetrant testing can miss subsurface defects. Eddy current testing is sensitive to material conductivity variations and surface conditions.
Is skin testing a nursing responsibility?
Yes it is the responsibility of the nurse to do the skin testing prior to giving any medications that could possibly cause severe anaphylactic reaction.
How can I effectively perform pipe soldering for plumbing projects?
To effectively perform pipe soldering for plumbing projects, follow these steps: Clean the pipe and fittings thoroughly. Apply flux to the cleaned surfaces. Heat the joint evenly with a torch. Touch the solder to the joint and let it flow around the fitting. Allow the joint to cool and solidify before testing for leaks.
