Science
How many calories does a gram of fat contain?
9
Background
One gram of fat gives nine calories. That is more than double what sugar or protein provide. Fat is a very powerful energy store. The body uses it especially when it has to go a long time without food.
More Science questions
How many bones are in the human body?
See questionHow many layers does the Earth’s atmosphere have?
See questionHow many chromosomes do humans have?
See questionHow many moons does Mars have?
See questionHow many teeth does an adult human typically have?
See questionHow many electrons are in a neutral helium atom?
See question