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5 Written questions

5 Matching questions

  1. Amino Acids
  2. Neutralization reaction
  3. Molecules
  4. Buffer
  5. Isotopes
  1. a Regulates the acid base balance in the body.
  2. b Atoms with the same number of protons and electrons but vary in the number of neutrons they contain.
  3. c When two or more atoms combine chemically.
  4. d small molecules that are the building blocks of proteins.
  5. e The type of exchange reaction in which an acid and a base interact.

5 Multiple choice questions

  1. The ability to do work or to put matter into motion.
  2. Process of spontaneous atomic decay.
  3. Charged particles
  4. the main building material of all cells.
  5. Unique substances that cannot be broken down into simpler substances by ordinary chemical methods.

5 True/False questions

  1. CarbohydratesHydroxides ionize and dissociate in water releasing hydroxyl ions (OH-)

          

  2. Exchange reactionsInvolve both synthesis and decomposition reactions. AB+C->AC+B and AB+CD->AD+CB

          

  3. protonsthe main building material of all cells.

          

  4. ElectronsUncharged, or neutral atomic particles.

          

  5. Decomposition ReactionThe type of exchange reaction in which an acid and a base interact.

          

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