15 words in this vocabulary list
noun the process of heating a substance to a high temperature in order to bring about chemical changes, such as the removal of volatile components
noun a powdery substance consisting of the oxide of a metal, obtained by heating the metal in air or oxygen
adjective lacking refinement or delicacy
noun A metal that can be drawn out into a thin wire.
adjective Capable of being drawn out into a thin wire or thread without breaking.
noun a type of brick that is designed to withstand high temperatures, typically used in fireplaces or furnaces
noun a mass of small bubbles formed in or on a liquid
verb to produce or cause to produce froth
noun a person who is unfeeling or unyielding
verb to make or become hard or solid
adjective hardened or unfeeling
verb to remove or dissolve out substances from a material by the action of a liquid
noun great mental or physical effort
verb work hard or toil
noun the quality or state of being pure; freedom from anything that debases, contaminates, or pollutes
noun a person or thing that is sacrificed
adjective relating to or involving sacrifice
verb to make or become solid, hard, or firm
noun a word that describes a person, place, thing, or idea
adjective relating to or located between dendrites (branching projections of a neuron)
noun a mineral composed of calcium fluoride, used as a flux in iron smelting and as a source of fluorine for the chemical industry
noun a radioactive metallic chemical element with the symbol Th and atomic number 90