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5 Written Questions

5 Matching Questions

  1. Cohesion
  2. Surface Tension
  3. Element
  4. Acid
  5. Adhesion
  1. a Compound that Increases the concentration of hydrogen ions (h+) in solution
  2. b Substances made up of only one kind of atom
  3. c An attraction between different substances (why things get wet)
  4. d Caused by the attraction between water molecules; prevents the surface of water from easily breaking.
  5. e The attraction between substances of the same kind.

5 Multiple Choice Questions

  1. The smallest unit of matter that can not be broken down by chemical means.
  2. The number of protons plus the number of neutrons.
  3. A group of atoms held together by convalent bonds
  4. Compound that Reduces the concentration of hydrogen ions (increases (OH-))
  5. The energy needed to start a chemical reaction

5 True/False Questions

  1. Convalent BondBonds formed when atoms transfer electrons

          

  2. Ionic BondA mixture in which one or more substances is evenly distributed in another substance

          

  3. EnzymeThe smallest unit of matter that can not be broken down by chemical means.

          

  4. CompoundA substance made of the joined atoms of two or more different elements.

          

  5. LipidCompound that Increases the concentration of hydrogen ions (h+) in solution

          

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