Measuring Energy Flashcards
1
Q
What is energy measured in? What specific unit is it often measured in?
A
Measured using the Joule (J) - Often use kJ.
2
Q
How many joules are in a kilojoule?
A
1000 J = 1 kJ
3
Q
What is a calorie?
A
The amount of energy required to raise the temperature of 1 g of water by 1 degree Celsius.
4
Q
What is food energy generally referred to as?
A
A calorie.
5
Q
What does 1 degree Celsius equal?
A
1000 calories or 4180 J.
