What is the Thermite Reaction (iron oxide reduction)?

What is Refining (metal purification)?

What is Smelting (ore reduction)?

What is Calcination (heating ore without air)?

What is Roasting (heating ore in air)?

What is Gangue (waste material in ore)?

What is an Ore (mineral source)?

What is a Mineral (natural solid)?

What is Amalgam (mercury alloy)?

What is Alloying (mixing metals)?

What is Galvanization (zinc coating)?

What is Rusting (iron corrosion)?

What is Corrosion (material degradation)?

What is the Reactivity Series (metal comparison)?

What is a Metalloid (intermediate properties)?

What is a Non-metal (element properties)?

What is a Metal (element properties)?

What is a Noble Gas (stable elements)?

What is the Octet Rule (stability rule)?

What is Electronic Configuration (electron arrangement)?

What is a Valence Shell (outermost electron shell)?

What is a Mass Number (protons + neutrons)?

What is an Atomic Number (proton count)?

What is a Heterogeneous Mixture (non-uniform composition)?

What is a Homogeneous Mixture (uniform composition)?

What is a Pure Substance (single type of matter)?

What is Crystallization (solid formation)?

What is Decantation (separation by pouring)?

What is Centrifugation (separation by density)?

What is Sublimation (solid to gas)?

What is Chromatography (separation technique)?

What is Evaporation (liquid to gas)?

What is a Weak Base (partially dissociated)?

What is Distillation (purification method)?

What is Filtration (separation technique)?

What is the Tyndall Effect (light scattering)?

What is Brownian Motion (colloidal particles)?

What is a Colloid (intermediate mixture)?

What is a Suspension (heterogeneous mixture)?

What is a Supersaturated Solution (more than maximum solute)?

What is an Unsaturated Solution (less than maximum solute)?

What is a Saturated Solution (maximum solute)?

What is Solubility (dissolving capacity)?

What is a Physical Change (no new substance)?

What is a Chemical Change (new substance formed)?

What is a Strong Base (fully dissociated)?

What is a Weak Acid (partially ionized)?

What is a Strong Acid (fully ionized)?

What is Salt (ionic compound)?

What is Acid Rain (environmental issue)?