because baking soda reacts with the ingredients in cake resulting in trapped carbon dioxide, which give way to a rising batter due to heat. (honestly tres leches is my favorite type of cake)
because one of them has more lined up, when a magnet comes near it, most of them will not have to adjust, and it will stick easier. this makes it a bit more magnetic than the 20 percent one.
some mass changes into energy
some mass changes into energy are true about both nuclear fusion and nuclear fission. these both reactions produce large amounts of energy. nuclear fusion is the process in which two light nuclei combine to form a larger nucleus. on the other hand, nuclear fission is reverse in which a heavy nucleus breaks into two light nuclei. nuclear decay and transmission are also types of nuclear reactions. the matter is not destroyed in nuclear reactions.
a. a test tube of zinc oxide
b. a contain...