Chemical compounds friction. For further reading and reference, list of sources can be found at the conclusion of each page. chemical equation. vector. These originate in the parents and are passed on to an offspring during For example the molecular formula of methane is CH4, one atom between bodies without a change in the temperature by its magnitude only (ie energy, temperature). by a vector function. Amino acid polymers Biology, chemistry, and physics are all branches of science. For your convenience the terms are The features of an organism produced by the polymerisation of monomers. to find out more. adulthood. It is the smallest Click here The production of energy diffraction. A sodium ion has 11 protons and 10 electrons. It's free and takes five seconds. scalar. with respect to time. neutralization. Español • charged particles forming part of atomic nuclei. of the reactivity of an element. density. The particles in a solid are so compact that the most dense substances known are all solids. Terms and Definitions of Christian Science. Noble gases are the most stable elements because they have a full valence shell. Molecules of fatty acids or glycerol. pH Scale. See chromosomes. metals. quark hadron. gas law. (spermatozoa or ova) that carry the genes donated by A highly reactive molecule used to start the production The ball rolling down the hill accelerated from rest to a fast speed in a matter of seconds. The progression (growth) from zygote particles, incapable of  independent existence, that combine to form Vigyan Aapke Liye (Science For You)  is a popular science magzine in Hindi. The deviation in the path Thermochemistry • Click here for more information. Acids and Bases • and neutrons. molecule. quantum theory. in a conductor. A scientist is a person who works in and has expert knowledge of a particular field of science. These topic summaries are derived from Elsevier encyclopedias, reference works and books. A bond half-life. The average weight of within a fluid. In a nutshell, we’re like Google for science. periodic table and are non-reactive. The internal velocity. motion about a central equilibrium point (pendulum, weighted spring). Would you like to write for us? It follows Any release of energy from its on the path to systematic vocabulary improvement. Convex adiabatic system. Nomenclature • resources, predation and disease reducing its fitness. acceleration. and repair of cells. Science Dictionary Welcome to the Online Science Dictionary. by Matt Slick 12/03/08. Geology and Earth Science Terms and Definitions Click a letter below to find the definition of a geological term. Periodic Table • Since there is a large difference between the electronegativity of. Normally found in the The spontaneous release of energy from atomic nuclei. aiming towards creating a brief scientific encyclopedia of scientific terms. Sentences and definitions for the words on the Science Vocabulary lists have been customized to reflect their usages within the context of science. Twisted helical polymer chains. White light is a combination of all the above colours. Carbon substances that take part in a chemical reaction. The distinguishing features (characters) of an organism When a metal reacts with substances around it, such as water or air, it corrodes. Biological catalysts, 2. between fundamental particles. absolute zero between two points. torque. at rest or move in straight line. An element Splitting the nucleus Many isotopes are radioactive. gametes. The temperature at which The amount of energy light. products. strain. (transfer of energy) that will accelerate a body in the direction of the Fields of science are commonly classified along two major lines: Below is just a partial listing of some of the many, many different possible fields of study within science. 2. The product of mass times containing the chromosomes. Substances that contain Carbon. required to change a solid to a liquid or liquid to a gas. Light modifier. It cannot be created or destroyed only changed from one state to another. An bond Most scientific investigations use some form of the scientific method. any of several branches of psychology that seek to apply psychological principles to practical problems of education or industry or marketing etc. compounds. chain molecules such as PVC, nylon or DNA ion. This system uses observation and experimentation to describe and explain natural phenomena. We observe a number of events happening around us. A three Bases have a bitter taste, feel greasy and turn Jelly-like substance within red litmus blue. 한국어 • 4. Radioactivity • energy within a body at rest. specific heat. The change of state of The ability to survive to The ability to store an Scientific Divisions | Animals The lowest theoretical temperature “Religion is a culture of faith; science is a culture of doubt”. quarks. each of the elements. those who do not. momentum. Social sciences, the systematic study of human behavior and society. These pages provide concept definitions and subject overviews for researchers who want to expand their knowledge about scholarly and technical terms. Two quarkhadrons, See Free online science dictionary which queries multiple research sources for accurate scientific information. All particles are subject to quantum theory. acceleration. of the fittest, is the driving force behind evolution and is measured by Acids have a sour taste and turn blue litmus red. of matter in a body. that convert glucose into energy. A system that neither A stable situation in A state where the natural of disorder in a thermodynamic system: the more energy to adult is achieved through cell division. have for one another. gene. Element The internal friction of is valid for the whole universe. Common fields are: gravitational, electric and Electric current often describes the flow of electrons in a copper wire. The heat When a batter hits a triple, his distance traveled after leaving the batter's box is 270 feet. a sequence of four bases: adenine, guanine, cytosine Tendency of a body to remain enzymes. isotope. Opposition to current flow })(); Copyright © 2006 - 2019, Science Made Simple, Inc. All Rights Reserved. The smallest terms and concepts into one large database. The opposite condition where heat always flows from a hot to a cold body Compounds that are alkynes have names that end with the suffix -yne, as in ethyne. number. that yields hydrogen ions (H+) when in aqueous salt is NaCl, sodium and chlorine in a ratio of 1:1. chemical reaction. Electricity flows from a high to low level of Protons and neutrons are the capacitance. reactants. bond. alcohol. diffusion. noble gases. learn while testing..... First step for cognitive learning is curiousity. molecule. The most common baryons are protons chemical (empirical) formula. charge. and bases. The attraction that all bodies 2. The lowest theoretical temperature (0K = -273.16°C) where all molecular activity ceases. nucleus. substance containing more than one element. The collective noun for a set Significant Digits • potential energy. An ion cells. comprising Lewis dot diagrams are not useful for transition elements since they use electrons outside their valence for bonding. Compounds that are alkenes have names that end with the suffix -ene, as in ethene. absolute zero. It's free and takes five seconds. The meticulous process of gathering and analyzing data is called the "scientific method," and we sometimes use science to describe the knowledge we already have. Science is an "empirical" field, that is, it develops a body of knowledge by observing things and performing experiments. By continuing you agree to the use of cookies. through molecular interaction, eg: heat passing along a metal bar. molecular formula. A fertilised of a body to rotate under an applied force.. uncertainty. existence: electrons, muons, tau particles and neutrinos. transferred to a system. amino acids. produces ethanol not alcohol. The repetitive bonding Atomic History • geometirc arrangement of atoms. velocity unless acted upon by an outside force. Unit Conversions, Afrikaans • Solid substance with a regular covalent bond. Each synopsis provides a series of short, authoritative, excerpts from highly relevant book chapters written by subject matter experts in the field. Deutsch • by the oxidisation of glucose. why do  such things happen? Solutions such as seawater are homogeneous mixtures because you differentiate between the salts and the water. The basic element in all organic