ELECTRICITY

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Across
  1. 6. VOLTAGE IS MEASURED IN …
  2. 7. THE RESISTANCE IS MEASURED IN …
  3. 9. … IS THE DUE TO THE BUILD-UP OF ELECTRIC CHARGE.
  4. 10. A … IS DEFINED AS THE NUMBER OF ELECTRONS PASSING THROUGH A CURRENT OF 1 AMP EACH SECOND.
  5. 11. … ARE MATERIALS THAT HARDLY CONDUCE AT ALL. THEIR ELECTRONS ARE TIGHTLY HELD TO ATOMS AND AREN'T FREE TO MOVE. EJ: PLASTIC, GLASS
  6. 13. FRICTION BETWEEN THE MATERIALS CAUSE ELECTRONS TO BE … FROM ONE MATERIAL TO THE OTHER.
  7. 15. ELECTRIC CHARGE IS MEASURED IN …
Down
  1. 1. IT IS MEASURED WITH AN AMMETER
  2. 2. THERE MUST BE A COMPLETE … FOR THE ELECTRONS TO FLOW.
  3. 3. A … IS A COMPONENT DESIGNED TO REDUCE THE CURRENT.
  4. 4. … ARE MATERIALS THAT LET ELECTRONS PASS THROUGH THEM. METALS ARE THE BEST ELECTRICAL CONDUCTORS.
  5. 5. IT IS MEASURED WITH A VOLTMETER
  6. 8. … IT IS A MEASURE OF HOW MUCH A MATERIAL TRIES TO STOP ELECTRICITY PASSING THROUGH IT.
  7. 12. POWER IS MEASURED IN …
  8. 14. CURRENT IS MEASURED IN …