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BI 253 Lab 1st quiz

  1. A Kg is equal to how many grams?
    1x10³ grams
  2. A mg is equal to how many grams?
    1x10⁻³ grams
  3. A microgram is equal to how many grams?
    1x10⁻⁶ grams
  4. A ng is equal to how many grams?
    1x10⁻⁹
  5. A cm is equal to how many meters?
    1x10⁻²
  6. What is the conversion for ⁰F --> ⁰C?
    ⁰F = 1.8C + 32
  7. What is the conversion for ⁰C --> ⁰F?
    ⁰C = ⁰F-32/1.8
  8. The ____ variable goes on the Y axis.
    Dependent
  9. The ____ or ___ variable goes on the X axis.
    • Manipulated
    • Independent
  10. A discrete variable has ___ ___ & employs a ___ graph.
    • Limited Values
    • Bar
  11. A continuous variable has ___ ___ & employs a ___ graph.
    • Unlimited Values
    • Line
  12. Define an acid.
    Substance that releases or causes release of H⁺ into solution
  13. There is a ___ difference between pH units.
    Tenfold
  14. Define a base.
    A substance that can remove H⁺ fr solution lowering concentration of H⁺
  15. Explain buffer solution.
    Solutions containing components that enable the solution to somehow resist lg changes in pH when either an acid or base is added
Author
medic11
ID
170047
Card Set
BI 253 Lab 1st quiz
Description
1st quiz material
Updated

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