Harrison is making bread. He prepares some dough and places it into the oven. Harrison realizes a gas, carbon dioxide, is coming out of the dough
as it bakes.
Which options are true about carbon dioxide?
Choose all that apply
It is made of atoms that did not exist before,
It is formed from the atoms of the dough.
It is the dough changing states from solid to gas.
It is a new gas that forms during baking.