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15
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Some materials do not allow electricity to pass through them. These materials are known asโฆ
Electrons
Insulators
Voltage
Conductors
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thief
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10
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20
25
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rocket
Go to first place!
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rocket
Go to first place!
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banana
Go to last place!
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15
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The opposition of the components in a circuit to the flow of the electric current is calledโฆ
Voltage
Conductors
Insulators
Resistance
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15
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What current flows in a 100 ฮฉ resistor if 5 V is connected across it?
0.05 A
20 A
5.0 A
500 A
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15
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How do like charges behave?
They explode
They have no effect on each other
They attract one another
They repel one another
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15
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What is the overall electric charge of an atom?
Positive
Negative
Neutral
Angry
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15
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What does the motor do?
It moves the axis
It sounds
It explodes
It produce renewable electricity
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15
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The difference between the electrical energy at two points in a circuit is calledโฆ
Potato
Resistance
Voltage
Current
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15
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Some materials let electricity pass through them easily. These materials are known asโฆ
Insulators
Conductors
Circuits
Vegetables
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15
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An atom has a neutral charge, because it contains the same number of protons and electrons. If it loses an electron what does it become?
Positively charged
A free electron
Negatively charged
It explodes
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15
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Complete the following sentence: An electric ________________ is a set of connected components through which electric current flow.
Conductor
Electron
Proton
Circuit
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15
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Which of the following materials is an insulator?
Glass
Mayonnaise
Silver
Copper
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15
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What is the battery for?
To make the circuit work with electricity
To make sound
Having Volts
Making the bulb works but not the switch
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baam
Lose 25 points!
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seesaw
Swap points!
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shark
Other team loses 15 points!
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thief
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5
10
15
20
25
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lifesaver
Give 20 points!
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seesaw
Swap points!
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fairy
Take points!
5
10
15
20
25
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thief
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5
10
15
20
25
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thief
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5
10
15
20
25
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seesaw
Swap points!
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gift
Win 10 points!
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thief
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5
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