Nuclear Chemistry DHS Chemistry Chapters 4 and 25 Little House on the Prarie Review: Structure of an Atom Structure of an Atom An atom consists of three types of subatomic…

Describing Matter Describing Matter Matter is anything that takes up space and has mass. âStuffâ that makes up everything in the universe. Describing Matter What exactly…

Physical and Chemical Changes Physical and Chemical Changes 1.7 Physical Changes Physical Change: the substance involved remains the same, even though it may change state…

Describing Matter Describing Matter Matter is anything that takes up space and has mass. âStuffâ that makes up everything in the universe. Describing Matter What exactly…

Matter Chemical Changes Conservation of Mass The mass of the product is always equal to the mass of the reactants. This is known as the Law of Conservation of Mass : that…