14.
A student inserts four different objects into a circult to discover which objects will cause a light bulb to light. A table describing the student's results is shown.
Lab Data Table
Material
Object
A
B
C
D
D
Copper
Brass
Glass
Wood
Based on the data in the table, which objects have highly mobile electrons and high conductivity?
AO Objects A and
B. Objects B and D
c.
Objects A and C
Objects C and D
Result
Light
Light
No light
No light