Chemistry vocab
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| Atom | Smallest piece of mater that has the same properties of the element it is in.
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| Proton | A positive submatic particle in the atoms nucleus. Is the identity of the element and atomic number
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| Neutron | A neutral submatic particle in the atoms nucleus... Has no charge and most of the mass.
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| Electron | A negative subatomic particle spinning outside the nucleus of an atom.
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| Element | The simplest forms of matter that contain only one type of atom
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| Periodic table of elements | A chart that organizes all the elements by atomic number and properties.
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| Valence Electron | The electron in the outer level of an atom that causes atoms to bond together
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| Chemical Bond | An interaction that holds 2 atoms together.
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| Chemical Bonding | The joining of atoms to from new substances.
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| Ionic Bond | Is formed when electrons are transformed from one atom to another atom.
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| Ion | Charged particle or atom that gained or lost electrons
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| Crystal Lattice | Repeating & dimensional pattern that forms when ions bond.
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| Covalent Bond | The type of bond that forms when atoms share electrons instead pf transforming them.
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| Metallic Bond | A special between metal ions and the electrons that swim around them.
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| Malleability | Metals can be pounded into thin sheets.
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| Ductility | Metals can be stretched and drawn into wires.
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| Conductivity | Electrical- Metal can conduct or carry electricity through wires.
thermal- Metal can conduct or carry heat in order to cook food.
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| Chemical formula | A shorthand way to use chemical symbols and numbers to represent a substance.
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| Subscript | H2O _ small numbers to the right of the element shows how many atoms there are of the element.
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| Coefficient | The large number multiplies atoms of the element.
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| Chemical equation | Uses symbols to show the relationship between the reactions and the products.
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| Reactant | A substance or mulicule that shorts a chemical reaction
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| Product | The substances that forms as a result of a chemical reaction.
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| Law of Conservation of Mass | States that matter is neither created nor destroyed in a chemical reaction.
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| Synthesis reaction | what 2 or more substances combine to create one new compound
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| Decomposition reaction | a reaction where a single compound breaks down to form 2 simpler sunstances
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| Single displacement reaction | one element replaces another element in compound leaving a new compound and 1 element
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| double displacement reaction | The 2 metal ions in 2 compounds switch places in a chemical reaction.
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| Indicator | Will changes colors in the presence of an acid or a base
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