134 Physical science quiz 10 • Name:

  1. __________ What is the electrical charge on a proton?
  2. __________ What is the electrical charge on a electron?
  3. __________ What is the electrical charge on a neutron?

Beryllium Beryllium Atomic center translation n n n n n n + + + + Orbitals − − − −

  1. _______________ Looking only at the diagram above, determine the atomic mass of the atom depicted:
  2. _______________ Looking at the diagram above, what is the atomic number for the atom?
  3. _______________ Looking at the diagram above and the chart on the wall, what is the one or two letter chemical abbreviation for this element?
  4. _______________ [Toughie!] Looking at the diagram above and the chart on the wall, what is the full name for this element?
  5. On the back sketch a diagram of one atom of Chlorine (Cl) including protons, neutrons, and electrons.
  6. _______________ What is the common name for compound with the formula H2O?
  7. _______________ The compound methane is composed on one carbon (C)and four hydrogen atoms (C). Write the formula for methane.
  8. _______________ In general, what color do acids tend to turn floral pigment fluids?
  9. _______________ In general, what color do bases tend to turn floral pigment fluids?
  10. _______________ If a solution has an excess of hydrogen ions, is the solution an acid or a base?
  11. _______________ Is vinegar an acid, base, or neutral?
  12. _______________ Is baking soda an acid, base, or neutral?
  13. _______________ Is aspirin an acid, base, or neutral?
  14. _______________ Is Drano drain cleaner an acid, base, or neutral?
  15. _______________ Is vegetable oil an acid, base, or neutral?