Learn about phlogiston theory in chemistry history. Discover what phlogiston is and how scientists discovered the true nature of combustion.| Science Notes and Projects
Learn what a reactant is in chemistry. Get the definition and examples and learn how reactants differ from reagents.| Science Notes and Projects
Understand the meaning of a product in chemistry. See how to recognize products and get examples in chemical reactions.| Science Notes and Projects
Learn what a chemical reaction is in chemistry. Get the chemical reaction definition and examples and learn how to recognize one.| Science Notes and Projects
Get the combustion reaction definition and examples. See the general form of the reaction and learn about combustion without oxygen.| Science Notes and Projects
Get the mass definition in science. Learn what mass is, how it differs from weight, and how it applies to scientific laws and formulas.| Science Notes and Projects
Learn what an atom is in science. Get the atom definition, examples, and learn about atomic structure, size, and shape.| Science Notes and Projects
Learn the difference between mass and weight. See how to measure mass and use units correctly. Get mass vs weight activities.| Science Notes and Projects