Answer:
The six changes are: Freezing: the substance changes from a liquid to a solid. Melting: the substance changes back from the solid to the liquid. Condensation: the substance changes from a gas to a liquid.
The correct choices are: (2) the particles in the Warner cup has more kinetic energy and (3) if there are two different amounts of the same liquid the temp is a good way to compare thermal energies
Yeast is essential to the rise of bread, not only because it produces carbon dioxide, but also because it produces alcohol that evaporates as the bread bakes, and because it helps develop and strengthen the gluten network
Yes the ph of your stomach will increase after sucking acid tablets