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Chapter 2C - Calculating Energy in Foods
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Total cards: 3•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (3)
#1
Front (Question)
Energy Efficiency
Back (Answer)
• combustion reactions energy transformation of chemical energy stored in a fuel or food largely into thermal energy • some chemical energy transformed into less useful forms e.g. light/sound
#2
Front (Question)
Scaling up
Back (Answer)
• question requires a specific amount of product or energy to be produced • x (100/%efficiency)
#3
Front (Question)
Scaling down
Back (Answer)
• question specifies a fixed amount of reactant or energy being input into a process • x(%efficiency/100)