Energy

Question 1

What is the symbol used for Energy?

Answer 1

J = Joules
kJ = Kilojoules

*note the lower case k and upper case J in kilojoules

Question 2

What is the formula to calculate the energy in 1g of food?

Answer 2

Energy in 1g of food 🟰 rise in temperature ✖️ volume ✖️4.2

*you probably won’t need to know this but it’s just incase :)