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Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
what links the yellow holes together?
a)
connected metal clips
b)
nothing connects them
c)
plastic
d)
none of these
2.
Your LED won't light up when you connect the power source, what should you look for to solve this problem?
a)
check your battery power and connection and make sure you have the battery hooked up correctly
b)
make sure all your connections are in the same row, or connect to other rows correctly
c)
both of theses answers should be checked.
3.
Simon has claimed to have created a device that can cure diseases if you stare at the image of Braco. Do you think this machine works?
a)
yes
b)
no
c)
there is no scientific proof, I would want to see studies he has done and evidence.
4.
A measure of the tendency of an object to support a flow of heat or electricity is
a)
Electricity
b)
Conductivity
c)
load
d)
open circuit
5.
a device that converts chemical energy into electrical energy in the form of voltage, which in turn can cause current to flow is called a
a)
battery
b)
open circuit
c)
closed circuit
d)
none of these answers
6.
the negative plate in a battery, where the flow of charges accumulates is called a
a)
cathode
b)
battery
c)
Anode
d)
none of these answers
7.
In the circuit boards we created, which method seemed to be the most successful when passing an electric current through?
a)
the thinner the band of copper, the better the chances to conduct electricity
b)
the thicker the line of copper, the better chance an electric current would flow
c)
The ink conducted better than the copper
8.
A material's opposition to the flow of electric current is called
a)
electricity
b)
resistance
c)
ground
d)
capacitor
9.
consumes power; it represents the actual work done by the circuit.
a)
load
b)
capacitor
c)
resistance
d)
none of these answers
10.
In this circuit, what object(s) are the load?
a)
the battery
b)
the blue wires
c)
the LEDs
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