EVPP 111 Study Guide - Midterm Guide: Chlorofluorocarbon, Indoor Air Quality, Ozone Depletion
10 May 2018
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Exam 3 review hydrogen
What is a hydrogen fuel cell?
Uses hydrogen as fuel and derives the hydrogen through water via elctrolysis
Advantages of Hydrogen Fuel Cell
-Hydrogen is inexhaustible, efficient, nonpolluting, and quiet
Disadvantages of Hydrogen Fuel Cell
-Lack of infrastructure, leaks of hydrogen can deplete ozone and lengthen the time that
methane stays in the atmosphere, safety concerns related to storage of hydrogen
Who uses the most energy sources?
Agriculture Industry
If wasting energy is so bad, why do we continue to keep using our top fuel choices?
-We are not held accountable for the consequences of the energy that we use.
-The technology to extract and use fossil fuels is cheap
Compact fluorescent vs LED vs Incandescent
Incandescent= worst
Compact Fluorescent= 70% less energy than the above
Incandescent= best
How to conserve energy in a home
-insulate air leaks
-replace appliances with energy star certified appliances
find more resources at oneclass.com
find more resources at oneclass.com
