Which of the following is NOT needed in a circuit? A. a closed loop B. a switch C. conductor D. energy source
B. A switch
Oops!
Check
Okay!
Check
15
If the bulb marked X burns out A. the other two bulbs become brighter B. none of the bulbs light C. the other two bulbs become dimmer D. the other two bulbs remain the same
d
Oops!
Check
Okay!
Check
15
Which light bulb will be the brightest?
They will all have the same brightness
Oops!
Check
Okay!
Check
15
When voltage increases, current will....
increase
Oops!
Check
Okay!
Check
seesaw
Swap points!
Oops!
shark
Other team loses 25 points!
Okay!
gift
Win 10 points!
Okay!
lifesaver
Give 20 points!
Oops!
15
What does 1 represent?
lightbulb
Oops!
Check
Okay!
Check
thief
Give points!
5
10
15
20
25
seesaw
Swap points!
Okay!
rocket
Go to first place!
Okay!
banana
Go to last place!
Oops!
15
What does 3 represent?
battery
Oops!
Check
Okay!
Check
15
What does this symbol represent?
cell
Oops!
Check
Okay!
Check
15
When resistance increases, the current will....
decrease
Oops!
Check
Okay!
Check
15
The voltage in a parallel circuit is the (same/different) everywhere in the circuit
same
Oops!
Check
Okay!
Check
thief
Give points!
5
10
15
20
25
gift
Win 20 points!
Okay!
shark
Other team loses 15 points!
Okay!
lifesaver
Give 15 points!
Oops!
15
In a house, when wiring to ensure if one lightbulb breaks, the others will keep using you should use a ______circuit