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SLTC Final

ATOMS THAT CONTAIN 5 OR MORE ELECTRONS IN THE VALENCE SHELL ARE
KNOWN AS - CORRECT ANSWER-INSULATORS

ATOMS CONTAINING 4 ELECTRONS IN THE VALENCE SHELL ARE KNOWN AS -
CORRECT ANSWER-SEMICONDUCTORS

T/F: CHEMICAL REACTION AND MAGNETISM ARE MORE COMMONLY USED TO
PRODUCE LARGE AMOUNTS OF ELECTRICITY FOR GENERAL USE - CORRECT
ANSWER-TRUE

STATIC MEANS WHAT - CORRECT ANSWER-NOT MOVING, A CHARGE NOT A
CURRENT

WHAT IS THE CORNER STONE OF ELECTRIC GENERATION - CORRECT
ANSWER-MAGNETISM

T/F: WITHOUT MAGNETISM ALTERNATING CURRENT WOULD NOT BE POSSIBLE
- CORRECT ANSWER-TRUE

CURRENT FLOWING THROUGH DC DOES NOT CHANGE UNLESS - CORRECT
ANSWER-SWITCHED ON OR OFF

QUANTITY MEASUREMENT OF ELECTRONS - CORRECT ANSWER-ONE
COULOMB

THE FORCE CAUSING THE ELECTRONS OR CURRENT TO FLOW IS MEASURED
IN - CORRECT ANSWER-VOLTS

VOLTS IS ALSO REFERRED TO AS - CORRECT ANSWER-ELECTRICAL
PRESSURE

RESISTANCE IS MEASURED IN UNITS CALLED - CORRECT ANSWER-OHMS

T/F: ALL ATOMS CONTAIN PROTONS AND ELECTRONS - CORRECT ANSWER-
TRUE

T/F: PROTONS ARE ALWAYS IN THE CENTER OF THE ATOM - CORRECT
ANSWER-TRUE

THE CENTER OF THE ATOM IS KNOW AS WHAT? - CORRECT ANSWER-
NUCLEUS

,T/F: ELECTRONS ORBIT AROUND THE NUCLEUS - CORRECT ANSWER-TRUE

PROTONS ARE ALWAYS - CORRECT ANSWER-POSITIVELY CHARGED

NEUTRONS ARE ALWAYS - CORRECT ANSWER-NUETRAL OR NO CHARGE

ELECTRONS ARE ALWAYS - CORRECT ANSWER-NEGATIVELY CHARGED

TWO IMPORTANT FACTORS TO UNDERSTANDING ATOMS - CORRECT ANSWER-
1. OPPOSITE ATTRACT AND LIKE REPEL
2. FASTER AN OBJECT SPINS THE GREATER THE FORCE

OUTTER ORBIT OF AN ATOM IS CALLED - CORRECT ANSWER-VALENCE SHELL

3 OR FEWER ELECTRONS WILL RELEASE EASY IS KNOWN AS - CORRECT
ANSWER-CONDUCTOR

ATOMS LIKE COPPER CONTAIN HOW MANY VALENCE ELECTRONS TO BE THE
BEST CONDUCTOR - CORRECT ANSWER-1 VALENCE ELECTRON



VOLTAGE AFFECTS MANY THINGS LIKE - CORRECT ANSWER-1. AMOUNT OF
INSULATION NEEDED
2.SEPARATION REQUIRED BETWEEN LINE CONDUCTORS
3.SAFE WORKING PRACTICES
4.TYPES OF TOOLS NEEDED

RATE OF 1 JOULE OF WORK IN 1 SECOND IS THE BASIC UNIT OF POWER AND
IS CALLED - CORRECT ANSWER-WATT

1 HP IS EQUIVALENT TO HOW MANY WATTS - CORRECT ANSWER-746

746 WATTS IS EQUIVALENT TO HOW MANY KILOWATTS - CORRECT ANSWER-
0.746

THE RELATIONSHIP BETWEEN CURRENT, VOLTAGE, AND RESISTANCE WAS
DESCRIBED IN A FORM COMMONLY REFERRED TO AS - CORRECT ANSWER-
OHM'S LAW

ON THE POWER WHEEL 'E' IS WHAT - CORRECT ANSWER-VOLTAGE
MEASURED IN VOLTS (V)

ON THE POWER WHEEL 'I' IS WHAT - CORRECT ANSWER-CURRENT
MEASURED IN AMPERES (A)

, ON THE POWER WHEEL 'R' IS WHAT - CORRECT ANSWER-RESISTANCE
MEASURED IN OHMS

ON THE POWER WHEEL 'P' IS WHAT - CORRECT ANSWER-POWER
MEASURED IN WATTS (W)

POWER IS DEFINED AS - CORRECT ANSWER-THE RATE AT WHICH WORK IS
DONE

ONE WATT IS DEFINED AS - CORRECT ANSWER-AMOUNT OF POWER
PRODUCED WHEN ONE VOLT CAUSES ONE AMPERE OR CURRENT TO FLOW

POSITIVE VOLTAGE CAUSES CURRENT TO FLOW IN WHICH DIRECTION -
CORRECT ANSWER-AWAY FROM THE GENERATING STATION

NEGATIVE VOLTAGE CAUSES CURRENT TO FLOW IN WHICH DIRECTION -
CORRECT ANSWER-FLOW TOWATRDS THE GENERATING STATION

THREE THINGS NEEDED TO PRODUCE ALTERNATING CURRENT - CORRECT
ANSWER-1. CONDUCTOR
2.MAGNETIC FIELD
3. RELATIVE MOTION BETWEEN THE TWO

POLARITY IS WHAT - CORRECT ANSWER-DIRECTION OF CURRENT FLOW
BETWEEN POSITIVE AND NEGATIVE VOLTAGE

STRENGTH OF THE VOLTAGE PRODUCED DEPENDS ON THREE PRIMARY
FACTORS - CORRECT ANSWER-1. NUMBER OF TURNS IN THE COIL OF THE
WIRES
2. STRENGTH OF THE MAGNETIC FIELD
3. SPEED AT WHICH THE MAGNETIC LINE OF FLUX PASS THROUGH THE COIL

SINE WAVE IS DEFINED AS - CORRECT ANSWER-A GRAPHICAL
REPRESENTATION OF WHAT IS HAPPENING TO THE VOLTAGE IN AN AC
CIRCUIT OVER A PERIOD OF TIME

AMPLITUDE IS DEFINED AS - CORRECT ANSWER-THE MAXIMUM VALUE OF
CURRENT OR VOLTAGE.
REPRESENTED BY EITHER OF THE TWO 'PEAKS'
THIS VOLTAGE IS ALSO REFERRED TO AS THE 'PEAK VOLTAGE' CAN BE
EITHER POSITIVE OR NEGATIVE (WHICH +/- REFER TO DIRECTION OF FLOW)

A SINE WAVE HAS A VALUE OF 0 HOW MANY TIMES - CORRECT ANSWER-3
0/180/360