b) Complete the following table:
A Comparison of Loads in Series and Parallel
Series
Parallel
Current
Potential Difference
(voltage)
Resistance
Diagram of circuit
using one cell and two
light bulbs
7. Calculate the current that flows through a resistor that is connected to a 5.0
volt cell and uses 500.0 J of energy in 10.0 seconds.
8. A toaster used a current of 10.4 A when it is plugged into a 110 V outlet.
What is the resistance of the heating coils?
Ecology Review
1. a) Draw a food chain using four organisms found in a forest
ecosysytem. Label the feeding levels and trophic levels.
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