Unit #4 Study Guide

Is this circuit in series or parallel?

• Series

• Parallel

A bowling ball has a mass of 2. 

The bowling ball is pushed from a height of 6 feet. 

Determine its potential energy 

PE = m x g x h                (g = 9.81 m/sec)

• 9.81 Joules

• 19.62 Joules

• 58.86 Joules

• 117.72 Joules

R1 = 6, R2 = 4, R3 =3, R4= 4, R5 = 12

What is the voltage?

• 25 Ohms

• 27 Ohms

• 29 Ohms

• 30 Ohms

Which energy consumptions are 11.73% and 30.98%?

• Hydroelectric and Petroleum

• Nuclear and Natural Gas

• Natural Gas and Coal

• Nuclear and Biomass

True or False. Nonrenewable energy resources take thousands or millions of years to become created.

• True

• False

Which of the following is not an insulator?

• Copper

• Plastic

• Rubber

• Wood

A light bulb would be an example of a:

• Negative terminal

• Positive terminal

• Load

• Power Source

Which of the following is a renewable resource?

• Oil

• Natural gas

• Biomass

• Coal

Which of the following parts of a circuit is where the electricity is stored? 

• Power source

• Positive terminal

• Negative terminal

• Load

Energy can only be transformed from one source of energy into another. 

• True

• False