Glossary

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Glossary – Week 2

Acid Compound that gives off H+ ions in solution. Base Substance which gives off hydroxide ions (OH-) in solution. Atom The smallest object that retains properties of an element. Composed of electrons and a nucleus (containing protons and neutrons). Compound Two or more atoms joined together chemically, with covalent or ionic bonds. Electron One of [...]

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Glossary – Week 1

Atom The smallest object that retains properties of an element. Composed of electrons and a nucleus (containing protons and neutrons). Chemical changes Processes or events that have altered the fundamental structure of something. Electron One of the parts of the atom having a negative charge. Indivisible particle with a charge of -1. Element Substance consisting [...]

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