Discusses energy and chemical reactions, how they work, what causes them, various reactions when heat is introduced, how to stop reactions, and compares reactivity.
Discusses what chemical reactions are, how they work, what causes them, various reactions when oxygen is introduced, how to stop reactions, and compares reactivity.
Presents the properties of various metals, including alkali metals, alkaline-earth metals, tin, lead, transition metals and metalloids, discussing their uses and more.
Discusses what atoms are, what's inside them, how matter is measured, the difference between liquids, solids and gases, how matter changes state and the water cycle.