GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Sheila eats a sandwich and then rides her skateboard. Which type of energy transformation is occurring?
A
chemical to thermal to mechanical
B
mechanical to thermal to chemical
C
radiant to chemical to thermal
D
none of the above
Explanation: 

Detailed explanation-1: -When you eat food, your body can use the chemical energy in the food to make your muscles move so you can breathe, walk, run, jump, lift things, and do all the other things you need to do to live. The chemical energy in the food gets changed into the mechanical energy of moving muscles.

Detailed explanation-2: -Which statement describes the energy transformation that occurs when a person eats a sandwich to gain energy for a long hike? Chemical energy stored in the bonds of the molecules of the sandwich is transformed into kinetic energy.

There is 1 question to complete.