Term: phase change: a change from one state (solid or liquid or gas) to another without a change in chemical composition
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: angiitis: inflammation of a blood vessel or lymph duct
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: melanin: insoluble pigments that account for the color of e.g. skin and scales and feathers
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: groenlandia: a monocotyledonous genus of the family Potamogetonaceae
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: half-moon: the time at which the Moon is at first or last quarter when half its face is illuminated
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: gene expression: conversion of the information encoded in a gene first into messenger RNA and then to a protein
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: necessity: the condition of being essential or indispensable
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: adrenal cortex: the cortex of the adrenal gland; secretes corticosterone and sex hormones
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: trade barrier: any regulation or policy that restricts international trade
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: mexican-american: a Mexican (or person of Mexican descent) living in the United States
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: recursive definition: (mathematics) a definition of a function from which values of the function can be calculated in a finite number of steps