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5 Written Questions

5 Matching Questions

  1. Acids
  2. Dehydration synthesis
  3. Molecules
  4. Enzyme(catalyst)
  5. solute
  1. a A substance that can release hydrogen ions (H+) in detectable amounts. having a sour taste and can dissolve many metals of burn a hole in your rug. pH below 7
  2. b When two or more atoms combine chemically.
  3. c functional proteins that act as biological catalysts. A catalyst is a substance that increases the rate of a chemical reaction without becoming part of the product or being changed itself.
  4. d A water molecule is lost and forms a bond.
  5. e the dissolved substance in a solution.

5 Multiple Choice Questions

  1. Atomic particles with a positive charge.
  2. Charged particles
  3. Bond formed from molecules where atoms share electrons.
  4. Contain carbon, hydrogen and oxygen.
  5. Negatively charged atomic particles.

5 True/False Questions

  1. Organic compoundsCarbon containing compounds.

          

  2. Electron ShellsSubstances that conduct an electrical current in solutions.

          

  3. IsotopesAtomic particles with a positive charge.

          

  4. LipidsA substance that can release hydrogen ions (H+) in detectable amounts. having a sour taste and can dissolve many metals of burn a hole in your rug. pH below 7

          

  5. proteinsthe main building material of all cells.

          

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