1. The unit for illumination is   bar   ohm   lux   erg   Hint Half-n-half Clue   2. Select the odd one out in the following measurement units:   volt   ampere   ohm   newton   Half-n-half Clue   3. V is the symbol for volt, which is the unit of   electric charge   electrical resistance   electrical potential   electrical capacitance   Half-n-half Clue   4. The SI unit for length is   meter   kilometer   foot   centimeter   Half-n-half Clue   5. Joule is the SI unit of   radiation activity   charge   energy   power   Half-n-half Clue   6. The symbol for hertz is   He   Hz   H   hz   Half-n-half Clue   7. The SI unit for mass is   pound   kilogram   gram   ounce   Half-n-half Clue