124-134 Ω Name:

  1. In a micro-hydro electric power generating system, what is head?
  2. In a micro-hydro electric power generating system, what is flow?
  3. ____________________ Which concept in electrical circuits best corresponds to head?
  4. ____________________ Which concept in electrical circuits best corresponds to flow?
  5. Which of the following are conductors [c] and which are insulators [i] with respect to the flow of electricity?

Using the information in the table below, fill in the blank cells.

ApplianceImagePower (w)Voltage (V)Current (A)Resistance (Ω)
7. Spar mixer spar mixer 2200220
8. Salad slicer Salad slicer 1204.8
9. Bone saw Bone saw 750220
10. Induction motor Induction motor 24038.8
  1. _______________ Will the magnets below repel or attract?
    magnet S N N S
  2. __________ What is the electrical charge on a proton?
  3. __________ What is the electrical charge on a electron?
  4. In the space below sketch a Lithium atom, atomic number three on the wall chart.
    Beryllium Beryllium Atomic center translation n n n n n n + + + + + + Orbitals
  5. _______________ Looking only at the diagram above, determine the atomic number of the atom depicted:
  6. _______________ Looking at the diagram above, what is the atomic mass for the atom?
  7. _______________ Looking at the diagram above and the chart on the wall, what is the one or two letter chemical abbreviation for this element?
  8. _______________ Looking at the diagram above and the chart on the wall, what is the full name for this element?
  9. _______________ What is the common name for compound with the formula H2O?
  10. _______________ In general, what color do acids tend to turn floral pigment fluids?
  11. _______________ In general, what color do bases tend to turn floral pigment fluids?
  12. _______________ Is baking soda an acid, base, or neutral?
  13. _______________ Are lime fruits acid, base, or neutral?
  14. _______________ Is ammonia an acid, base, or neutral?
  15. _______________ Is vinegar an acid, base, or neutral?
  16. _____________________ When a floral litmus solution changes color, what changes, the hue angle, the saturation, or the luminosity?
  17. _____________________ When a floral litmus solution changes color, what changes, the hue angle, the saturation, or the luminosity?

[ V = iR ] [ P = iV ]