WorksheetsElectricity 101
Total questions: 10
Worksheet time: 5mins
The word "electricity" has its roots from the Greek word "elektron" which means
conductor
amber
spark
magnet
Which of the following is NOT a fundamental force of nature?
gravitational
electromagnetic
weak
energy
He is the first person to differentiate between a positive and negative charge.
MIchael Faraday
Alessandro Volta
Benjamin Franklin
Andre Ampere
The net charge of a closed system NEVER changes.
True
False
The electric field is strong where field lines are
close
together
far apart.
evenly distributed
depends on the medium
Field lines start on _____ charges and end on _____ charges.
positive, negative
negative, positive
positive, positive
positive, negative
The SI Unit for Electric Force is
Coulomb
Newton per Coulomb
Newton per Square Coulomb
Newton
Field lines never cross.
True
False
If the ion has more electrons than protons, it is called a/an
anion
cation
isotope
dipole
Ohm's Law is stated as
R = I/V
V = IR
I = VR
I = R/V
