Natural science is a term that refers to the scientific study of the natural world and its phenomena. It encompasses a wide range of scientific disciplines, including physics, chemistry, biology, geology, and more. There are several other synonymous terms to describe this vast scientific field. Some of the common synonyms for natural science include physical science, earth science, life science, biological science, and environmental science. Physical science deals with the study of non-living systems, including matter, energy, and forces. Earth science comprises the study of the planet's physical features, weather, and natural resources. Biological science is the study of living organisms and their interactions with each other and the environment. Finally, environmental science involves the study of the natural environment and its impact on living organisms.