Payback Time Flashcards by Elliot Thompson

How do you work out pay back time?

Cost / savings per year

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Name a way to reduce energy usage?

Use LED lighting

Insulate

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What are the seven types of energy?

Sound 
Heat 
Electrical 
Light 
Chemical 
Elastic 
Gravitational 
Nuclear kinetic

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How do you remember types of energy?

S
H
E
L
Po
N
K

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Payback Time Flashcards