Electricity Review of Essential Terms

a)     Define matter
b)    What are the three states of matter?
c)    What is matter made up of?
d)    Draw a simple model of an atom
e)   Complete the following table
 
Sub Atomic Particle
Location
Mass
Charge
Neutron
 
 
 
Proton
 
 
 
Electron
 
 
 
 
f)     State the law of Electromagnetic (or electrostatic charges)
g)    What do we mean by difference in potential?
h)    State the difference between Conductors & Insulators
i)     Define and give the proper Symbol and the Short form for the following terms
  • VOLTAGE,
  • CURRENT,
  • RESISTANCE
j)     What are the four factors that determine the resistance of a conductor (or a material)?
k)    What are the units of electric current?
l)     What are the units of electric voltage?