Ch.6 Key Terms
Across
- 2. time (similar to international time_ a measure of time based on a 24-hour clock in which midnight is 0000, noon is 12000, and the minute before midnight is 2359; also referred to as 24-hour time
- 3. system of measurement a measurement system based on subdivisions and multiples of 10; made up of three basic units; meter, gram, and liter
- 7. a number that represents a chemical element’s capacity to combine with others to form a molecule of a stable new compound, based on the number and activity of the exterior electrons
- 8. volume (PV) the amount of space occupied by a medication in a sterile vile, used for reconstitution; equal to the difference between the total volume (tv) and the volume of the diluting ingredient, or the diluent volume (dv)
- 12. system of measurement (also known as the British imperial system) a system of measurements used historically across the British Empire with inches, feet, yards, furlongs, and miles, as well as fathoms and nautical miles, fluid ounces, drams, pints, quarts, and gallons; grains, pounds, stones, and tons
- 15. a small dry-weight unit of measurement in the apothecary system (e.g., 5 grains [5 gr] of aspirin are equivalent to approximately 325 mg)
- 17. solution dissolved mineral salts in a fluid
- 18. the ability to maintain a drug’s potency and integrity in its compound form
- 19. a comparison of equal ratios; the product of the means equals the product of the extremes
- 21. zero a zero that is placed in the one's place in a number less than zero that is being represented by a decimal value.
- 22. volume (tv) the full amount of the final volume in a drug product with all ingredients, the solutes and diluent solution
- 23. Volume the volume that a diluent takes up in a solution
Down
- 1. ratios two ratios that have the same value; Ex: ½ and ¼
- 4. numeral system a mathematical system in which numerical values are expressed in either capital or lowercase letter
- 5. system a system of measurement based on the apothecary system; units of measure include the ounce, pound, drop, teaspoon, tablespoon, and cup
- 6. date (BUD) the last recommended date for administration provided by a compounding facility
- 9. an abbreviation for the solution Dextrose 5% water, a common IV solution
- 10. a comparison of numeric values
- 11. (used as verb)the action of hand-preparing a new pharmaceutical product by mixing, combining, or integrating ingredients; (used as noun) the resulting prepared product, which can be sterile or nonsterile.
- 13. gravity the ratio of the weight of a substance to an equal volume of water when both are the same temperature at sea level
- 14. ratio switching the numerator with the denominator in a ration
- 16. strength the portion, or ration, of the active strength ingredient to the whole drug product
- 20. Alternate Method method of calculating the proportions of two different substances to be combined in a new product to create a different concentration of the active ingredient