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Adhesive |
Any synthetic product that is used to join materials together; causing adherence; sticky. |
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Alternative Energy |
Any source of energy other than fossil fuels that is used for constructive purposes. |
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Atom |
The smallest unit of a chemical element, made up of a nucleus surrounded by electrons. |
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Catalyst |
A substance that increases or decreases the rate of a chemical reaction without being consumed by the reaction itself. |
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Chemical Change |
A change in the chemical composition of a substance to produce a new material with new properties (an example of a chemical change is wood turning to ash and smoke when it burns). |
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Chemical Engineering |
The branch of engineering serving industries that chemically convert basic raw materials into a variety of products. |
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Chemical Properties |
Characteristics of a substance that determine how it will react with other substances. |
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Chemical Reaction |
A chemical change in which one or more substances are changed into one or more new substances. |
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Chemist |
A person engaged in chemical research or experiments. |
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Chemistry |
The branch of science concerned with the properties and interactions of the substances of which matter is composed. |
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Compound |
Substance made up of two or more elements, such as water (H2O), carbon dioxide (CO2), or table sugar (C12H22O11). |
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Electron |
Basic particle of negative charge in orbit; around the nucleus in an atom. |
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Element |
A pure substance composed of only one type of atom. |
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Environment |
The surroundings or conditions in which a person, animal, or plant lives or operates. |
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Environmental Engineering |
The branch of engineering that deals with the treatment of chemical, biological, and/or thermal waste, the purification of water and air, and the remediation of contaminated sites due to prior waste disposal or accidental contamination. |
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Fauna |
The animals of a particular region, habitat, or geological period. |
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Flora |
The plants of a particular region, habitat, or geological period. |
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Mixture |
A combination of different things in which the components are individually distinct (e.g., a salad is a mixture of vegetables). |
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Molecule |
A group of atoms chemically bonded together, representing the smallest fundamental unit of a compound that can take part in a chemical reaction. |
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NaCl |
Sodium chloride, common salt. |
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Nucleus |
The massive, stable part of the atom that contains both protons and neutrons. |
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Neutron |
A proton with no charge that is found in the nucleus of an atom. |
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Periodic Table |
Table of all known chemical elements organized according to their properties. |
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Petroleum Engineering |
The application of engineering to the drilling for and production of oil, gas, and liquefiable hydrocarbons. |
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Pharmaceuticals |
The chemistry of drugs and other medicinal products. |
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Physical Change |
A change that affects the size, shape, or color of a substance but does not affect its composition. |
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Process |
Human activities used to create, invent, design, transform, produce, control, maintain, and use products or systems. |
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Proton |
Particle with positive charge in the nucleus of an atom. |
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Synthetic Material |
Material that is not found in nature, such as glass, concrete, and plastic. |