Page 2 - Competency Based Worksheet- electricity and circuits

a) A
b) B
c) C
d) D
7.

a) Name the components of the electric circuit.
b) What makes the bulb glow?
c) What is the function of wire in the circuit?
d) What type of circuit is shown in the figure?
8. Observe the two electric circuits and answer:

a) Bulb is not glowing in Electric Circuit 2. Why?
b) What are the differences between Pic 1 and Pic 2?
9. Materials in Wires:

a) Name the materials used to make electric wire.
b) What is the difference between these materials?
10. Power Consumption (Data Interpretation)
Use the given data table of daily appliance usage:

a) Which appliance consumes the most energy per day?
b) How much energy does the iron consume in 2 days?
c) Which appliance is most energy-efficient based on usage time?
d) What would be the energy consumed by two ceiling fans in a day?
11. Conductivity Test of Materials