Explores the processes of chemical reactions, discussing the role of energy and heat and the factors affecting the speed of the reaction; and contains diagrams and experiments.
Presents an introduction to chemical reactions, explaining the different components of chemicals, including elements and compounds, and describing the science of chemical bonds.
Introduces the atom, elements, compounds, and mixtures and discusses related concepts including chemical reactions, chemical equations, and photosynthesis.
Explains what physical properties are, discusses the difference between extensive and intensive physical properties, looks at some of the physical changes that occuron a regular basis, and examines chemical properties and changes.
Introduces the basic components of matter, describes the difference between acids and bases, explores the workings of chemical reactions and reactivity, and discusses naturally occurring chemicals.
Explains what chemical reactions, acids, and bases are, presents examples of chemistry at work in everyday life, and discusses the burning of fossil fuels.
An introduction to chemical changes that explains synthesis, decomposition, oxidation, reduction, precipitation, reaction energy, the burning of fuel, and other related topics.
