Ana is riding a rollercoaster. At the end of the rollercoaster, there is a small hill. At the top of the hill, she has 1060J of potential energy and at that same point has 900J of kinetic energy. How much mechanical energy does she have?

chemical energy is stored in the chemical bonds of atoms and molecules. it can only be seen when it is released in a chemical reaction. when chemical energy is released, the substance from which the energy came is often changed into an entirely different substance.

this chemical reaction releases energy in the form of light and heat. chemical energy is the potential energy stored in the arrangement of atoms within molecules. breaking chemical bonds requires energy, while forming new chemical bonds releases energy.

the atp molecule can store energy in the form of a high energy phosphate bond joining the terminal phosphate group to the rest of the molecule. in this form,energy can be stored at one location, then moved from one part of the cell to another, where it can be released to drive other biochemical reactions.

it would be a gas formation

elements make up everything, and they combine to make compounds.

the answer is c

the awnser is group 12