Calculate the Amount of Energy in Joules Flashcards
1
Q
Energy in food =
A
Mass of water x temperature change of water x 4.2
2
Q
What does 4.2 represent?
A
Specific heat capacity
3
Q
What is the 4.2 in the formula?
A
Amount of energy needed to raise temp of 1g of water by 1 °C
