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Jugar Froggy Jumps
1. FLOW OF ELECTRONS IN ONE DIRECTION
A
DIRECT CURRENT
B
INTENSITY
C
ALTERNATING CURRENT
2. FLOW OF ELECTRONS
A
CURRENT
B
VOLTAGE
C
DIRECT CURRENT
3. DEVICE WHICH CONVERTS ELECTRICITY INTO MECHANICAL ENERGY
A
DYNAMO
B
MOTOR
C
RECEPTOR
4. CONVERTS MOTION INTO ELECTRICITY
A
DYNAMO
B
MOTOR
C
RECEPTOR
5. TO GENERATE THE FORCE, A MOTOR INTERACTS WITH
A
MAGNETIC FIELDS
B
ELECTROMAGNETS
C
ELECTRIC CONDUCTORS
6. IN AN ELECTROMAGNET, THE MAGNETIC FIELD IS PRODUCED BY
A
THE FLOW OF CURRENT
B
THE ENERGY OF MAGNETIC FIELD
C
THE SWITCH
7. AN ELECTRICALLY OPERATED SWITCH IS ...
A
PUSH BUTTON
B
TWO WAY SWITCH
C
RELAY
8. A two-terminal passive electronic component which implements electrical resistance
A
RESISTOR
B
RELAY
C
TRANSISTOR
9. A three-terminal resistor with a sliding contact
A
RESISTOR
B
POTENTIOMETER
C
TRANSISTOR
10. Resistor whose resistance varies with temperature
A
THERMISTOR
B
PHOTORESISTOR
C
LDR
11. TWO TYPES OF THERMISTOR
A
NTC AND RTD
B
NTC AND PTC
C
RTD AND NTC
12. LIGHT DEPENDENT RESISTOR
A
POTENTIOMETER
B
THERMISTOR
C
PHOTORESISTOR
13. A device for storing electric charge.
A
TRANSISTOR
B
CAPACITOR
C
PHOTORESISTOR
14. Electronic component that permits electric current in only one direction
A
DIODE
B
TRANSISTOR
C
CONDENSER
15. A TYPE OF DIODE WHICH EMITS LIGHT
A
PTC
B
LDR
C
LED
16. A semiconductor device used to amplify and switch electronic signals
A
TRANSISTOR
B
DIODE
C
PHOTORESISTOR
17.
A
LDR
B
LED
C
NTC
18.
A
VARIABLE RESISTOR
B
RESISTOR
C
FUSE
19.
A
RESISTOR
B
FUSE
C
CONDENSER
20.
A
RESISTOR
B
CONDENSER
C
TRANSISTOR
21.
A
TRANSISTOR
B
RELAY
C
THERMISTOR
22.
A
TRANSISTOR
B
POTENTIOMETER
C
PUSH BUTTON
23.
A
TRANSISTOR
B
RESISTOR
C
DIODE
24.
A
TRANSISTOR
B
THERMISTOR
C
PHOTORESISTOR
25.
A
RESISTOR
B
DIODE
C
THERMISTOR
26.
A
THERMISTOR
B
TRANSISTOR
C
CAPACITOR
27.
A
RELAY
B
TWO WAY SWITCH
C
TRANSISTOR
28.
A
CAPACITOR
B
TRANSISTOR
C
RELAY
29.
A
POTENTIOMETER
B
RESISTOR
C
PHOTORESISTOR
30.
A
THERMISTOR NTC
B
THERMISTOR PTC
C
LDR
31.
A
THERMISTOR NTC
B
THERMISTOR PTC
C
PHOTORESISTOR
32.
A
FUSE
B
RESISTOR
C
VARIABLE RESISTOR
33.
A
LDR
B
PTC
C
LED
34.
A
LED
B
DIODE
C
TRANSISTOR
35.
A
DIODE
B
LED
C
LDR
36.
A
BATTERY
B
DIODE
C
CONDENSER
37. WHEN SWITCH ON ...
A
CONTACTS WILL CHANGE
B
LIGHT WILL SWITCH OFF
C
THE RELAY WILL STOP
38. WHEN SWITCH ON ...
A
THE LED WILL LIGHT
B
THE LED WILL NOT LIGHT
C
THERE IS NO LED IN THE CIRCUIT
39. IF TEMPERATURE RAISES ...
A
RESISTANCE RAISES
B
RESISTANCE INCREASES
C
RESISTANCE DECREASES
40. WHEN SWITCH ON
A
THE CAPACITOR WILL BE CHARGED
B
THE BULB WILL STOP LIGHTING
C
THE CIRCUIT WILL NOT WORK
41. ELEMENTS IN THIS CIRCUIT
A
BATTERY, SWITCH, BULB AND POTENTIOMETER
B
SWITCH, BULB, BATTERY AND LDR
C
BATTERY, BULB, SWITCH AND TRANSISTOR
42. WHEN SWITCH ON ...
A
THE LED WILL LIGHT
B
THE LED WILL NOT LIGHT
C
THE TRANSISTOR WILL WORK
43. ELECTRONIC COMPONENT WHOSE RESISTANCE INCREASES WITH INCIDENT LIGHT
A
LED
B
PHOTORESISTOR
C
NONE