archaeology - the study of the past based on what people left behind, anthropology - the study of humans, past and present, architecture - the science of building, astronomy - study of the universe, botany - the study of plants and plant life, chemistry - The study of the properties of matter and how matter changes, economics - the study of how society manages its scarce resources, engineering - application of science and mathematics to develop useful structures and machines, genetics - The scientific study of heredity, geography - Study of the earth, geology - science dealing with the earth's history as recorded in rocks, psychology - study of the mind, zoology - the study of animals and how they live, inventions - things that are made for the first time, battery - A device that converts chemical energy to electrical energy, button - shirts have this, compass - navigational instrument for finding directions, lightbulb - an electric device, often with a glass covering, that emits light, penicillin - first antibiotic, match - a thing you can make fire with,

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