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Jouer Test
1. 
ELECTRICITY IS THE FLOW OF...
2. 
HOW MANY PARTICLES ARE THERE IN AN ATOM?
A.
1
B.
2
C.
3
D.
4
3. 
PROTONS HAVE A __________ CHARGE.
4. 
ELECTRONS HAVE A __________ CHARGE.
5. 
NEUTRONS HAVE A POSITIVE CHARGE.
A.
TRUE
B.
FALSE
6. 
THE NUMBER OF PROTONS DEFINES THE DIFFERENT CHEMICAL ELEMENTS.
A.
TRUE
B.
FALSE
7. 
AN ATOM CAN LOSE PROTONS.
A.
TRUE
B.
FALSE
8. 
AN ATOM CAN LOSE ELECTRONS.
A.
TRUE
B.
FALSE
9. 
WHEN MATERIALS __________ TOGETHER, THEY CAN LOSE OR GET ELECTRONS.
10. 
A BALANCED ATOM IS AN ATOM WITH THE SAME NUMBER OF ELECTRONS AND PROTONS.
A.
TRUE
B.
FALSE
11. 
AN UNBALANCED ATOM IS AN ATOM WITH THE SAME NUMBER OF ELECTRONS AND PROTONS.
A.
TRUE
B.
FALSE
12. 
CONDUCTORS __________ ELECTRONS EASY.
13. 
METALS ARE __________ ELECTRICAL CONDUCTORS.
14. 
__________ HOLD THEIR ELECTRONS VERY TIGHTLY.
15. 
PEOPLE ARE __________ ELECTRICAL INSULATORS.
16. 
WE OBTAIN AN ELECTRIC CURRENT WHEN WE CAN __________ THE ELECTRONS.
17. 
IN WHICH ELECTRIC CURRENT DO ELECTRONS MOVE IN THE SAME DIRECTION?
A.
DIRECT CURRENT
B.
ALTERNATING CURRENT
18. 
IN WHICH ELECTRIC CURRENT DO ELECTRONS REVERSE DIRECTION CONSTANTLY?
A.
DIRECT CURRENT
B.
ALTERNATING CURRENT
19. 
DIRECT CURRENT IS GENERATED BY...
A.
POWER PLANTS
B.
BATTERIES
C.
SOLAR PANELS
D.
THE SUN
20. 
DIRECT CURRENT IS USED IN...
A.
TOYS
B.
SMALL GADGETS
C.
OVENS
D.
FRIDGES
21. 
ALTERNATING CURRENT IS WIDELY USED BECAUSE IT IS VERY EASY TO...
22. 
ALTERNATING CURRENT IS USED IN...
A.
TOYS
B.
SMALL GADGETS
C.
OVENS
D.
FRIDGES
23. 
AN ELECTROMAGNET WORKS IN THE SAME WAY AS A NATURAL MAGNET.
A.
TRUE
B.
FALSE
24. 
AN ELECTROMAGNET IS A MAGNET THAT YOU CAN...
A.
EAT
B.
SWITCH ON AND OFF
C.
WRITE WITH IT
D.
PLAY FOOTBALL WITH IT
25. 
WHERE CAN WE FIND ELECTROMAGNETS?
A.
IN SPEAKERS
B.
IN PENCILS
C.
IN DOORBELLS
D.
IN BOOKS
26. 
WHAT IS A FUSE BOX?
A.
A BOX FULL OF PRESENTS
B.
A BOX FULL OF CANDIES
C.
A BOX THAT CAN CONTROL ELECTROMAGNETISM
D.
THE PLACE WHERE ELECTRICITY ENTERS OUR HOUSE
27. 
WHAT IS THIS?
A.
A FUSE BOX
B.
A SWITCH
C.
A SOCKET
28. 
WHAT IS THIS?
A.
A FUSE BOX
B.
A SWITCH
C.
A SOCKET
29. 
WE CAN TREAT ILLNESSES USING ELECTRICITY.
A.
TRUE
B.
FALSE
30. 
WE CAN'T PAINT A CAR USING ELECTRICITY.
A.
TRUE
B.
FALSE
31. 
WE CAN REMOVE POLLUTION USING ELECTRICITY.
A.
TRUE
B.
FALSE
32. 
THE MAIN COMPONENTS IN A CIRCUIT ARE...
A.
A BATTERY
B.
WIRE
C.
A FRIDGE
D.
A CHAIR
E.
A SWITCH
F.
A LIGHT BULB
33. 
AN ELECTRIC CIRCUIT IS A __________ WHERE ELECTRONS CAN FLOW.
34. 
THERE ARE 3 TYPES OF CIRCUITS:...
A.
PARALLEL
B.
DIRECT
C.
ALTERNATING
D.
SIMPLE
E.
SERIES
F.
ELECTROMAGNETIC
35. 
A SIMPLE CIRCUIT HAS...
A.
1 LOOP AND 1 LIGHT BULB
B.
2 LOOPS AND 1 LIGHT BULB
C.
1 LOOP AND 2 LIGHT BULBS
D.
2 LOOPS AND 2 LIGHT BULBS
36. 
A SERIES CIRCUIT HAS...
A.
1 LOOP AND 1 LIGHT BULB
B.
2 LOOPS AND 1 LIGHT BULB
C.
1 LOOP AND 2 LIGHT BULBS
D.
2 LOOPS AND 2 LIGHT BULBS
37. 
A PARALLEL CIRCUIT HAS...
A.
1 LOOP AND 1 LIGHT BULB
B.
2 LOOPS AND 1 LIGHT BULB
C.
1 LOOP AND 2 LIGHT BULBS
D.
2 LOOPS AND 2 LIGHT BULBS
38. 
CAN ELECTRICITY FLOW IN A SIMPLE CIRCUIT IF THERE IS A GAP?
A.
YES
B.
NO
39. 
CAN ELECTRICITY FLOW IF THERE IS A GAP IN A SERIES CIRCUIT?
A.
YES
B.
NO
40. 
CAN ELECTRICITY FLOW IF THERE IS A GAP IN A PARALLEL CIRCUIT?
A.
YES
B.
NO