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WorksheetsElectrical Engineering
Total questions: 25
Worksheet time: 14mins
Name
Class
Date
1.
What is current?
a)
Current is copper mixed with electricity.
b)
Current is the flow of charge. We measure current by counting the amount of charge passing through a boundary in one second.
c)
is monies from countries.
d)
is the style I have.
2.
Copper and Silver together
a)
are electrolytes found in Gatorade.
b)
are best suited for making rings and necklaces.
c)
are not good conductors.
d)
are good conductors.
3.
What is the symbol for copper?
a)
Ci
b)
Co
c)
Cu
d)
Ce
4.
How many protons in copper?
a)
22
b)
28
c)
30
d)
29
5.
How many Electrons are outside copper?
a)
29
b)
30
c)
21
d)
23
6.
Like charges .... ______________
a)
attract
b)
repel
c)
bond
d)
explode
7.
Unlike charges ___________ .
a)
meet up
b)
repel
c)
explode
d)
attract
8.
A positive and a negative charge ________.
a)
explode
b)
attract
c)
repel
d)
drops
9.
a negative and a negative charge
a)
attract
b)
repel
c)
explode
d)
meet up
10.
a positive and a positive charge ________.
a)
attract
b)
repel
c)
meet up
d)
explode
11.
Are there orbits around the nucleus of copper?
a)
Yes
b)
No
12.
What happens to an electron when a battery is connected to a piece of copper wire?
a)
The electron moves towards the negative side of the battery
b)
The electron leaves the copper wire completely
c)
The electron moves towards the positive side of the battery and is replaced by an electron going in from the negative side of the wire(negative side of the battery)
d)
makes the copper wire explode.
13.
Charge/per second is what we call _____________.
a)
money
b)
currency
c)
current
d)
deterrent
14.
H2O or Water
is conductive!
is conductive!
a)
True
b)
False
15.
H20 with salt(sodium)NaCl dissolved will attract the negative chloride charge towards the positive side of a battery. There will also be positve Na will head towards the negative side of the battery.
a)
true
b)
false
16.
Ben Franklin created ______________ in 1747.
a)
the marshmallow.
b)
addition and subtraction.
c)
the plus and minus sign in the flow of electrons.
d)
tesla power coil
17.
JJ Thompson discovered the ____________.
a)
the atom
b)
the electron
c)
parallel universe
d)
the lightbulb
18.
The flow of current in your body is the same as _____________________.
a)
The flow of current that happens in H20 and NaCl.
b)
the flow of electricity in a wire.
c)
the direction the sun around earth
d)
the direction in which you comb your hair.
19.
Gravity and Voltage
a)
are not similar ideas.
b)
are similar ideas.
20.
M in science stands for _________.
a)
Magic
b)
Marbles
c)
Mass
d)
Movement
21.
PE in science stands for
a)
Physical education
b)
Potential Evolution
c)
Potential Energy
d)
Physical earth
22.
V in electrical engineering stands for
a)
Velocity
b)
Volume
c)
Vampires
d)
Voltage
23.
Circuit design is done ___________________.
a)
Inside the battery or power source
b)
Beside the battery or power source
c)
Outside the battery or power source
d)
Can't be done when there is a power source
24.
Voltage is measured in __.
a)
volts.
b)
watts.
c)
coulombs.
25.
A path that is made for an electric current is?
a)
Static electricity
b)
conductor
c)
A circuit
d)
resistor
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