vocabulary:scientist
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| Atom | Smallest piece of matter that has the same properties of the element it is in.
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| Proton | A positive + subatomic particle in the atom's nucleus is the identity of the element and atomic number.
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| Electron | A negative subatomic particle spinning outside the nucleus of an atom tiny.
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| Neutron | A neutron subatomic particle in the atom's nucleus... has no charge and most of the mass.
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| Element | The simplest form 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 | The electron in the outer level of an atom that causes atom's to hold together.
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| Chemical Bond | An interaction that hold a atom's together.
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| Chemical Bonding | The joining of atoms to form new subtances
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| Ionic Bond | Is formed when electrons are transformed form one atom to anthem atom
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| Ion | Charged particle or atom tart sainted or lost electrons.
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| Crystals lattice | Repeat 3 dimensionless pattern that form when Ions bond.
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| Covant Bond | The type of bond that form when atoms share electrons stead of trans ferries them.
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| Metallic Bond | A special bond between metal Ions and the electrons that same around them.
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| Ductility | Metals can be stretch and darn into wires.
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| Malleability | Metals can be pounced into thin sheets.
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| Electrical Conductivity | Metal can conduct or can electricity through wires.
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| Thermal Conductivity | Metals can con
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| electron dot Diadram | An easy way to show the valence electrons in atom or chemical bond.
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| compound | A set of elements that are chemically bonded & changed into new substances into new substances Na-cl=saly
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| Chemical Formula | A shorthand way to use chemical symbols and number to represent a substance. (H20)
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| Chemical Equation | Uses symbols to show the relationship between the reactants and the products. C+o2->Co2
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| Subscript | (H2O)- Small number to the right of the selectmen that shows how many atom there are of the element.
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| Coefficient | The lang number that multiplies atoms of the element 2c + 3na
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| Reaction | A substance or Moroccan that starts a chemical reaction.
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| Product | The substance that form as a result of a chemical reation
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| Law of conservation | starts that matter is hither created nor destroyed in a chemical reaction
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| Molecule | 2 or more atoms joined in a definite ratio keep phy & chem properties.
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| Diatomic Molecule | A molecule made of 2 atom of the same element - ( ex .2 oxygen atom)
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| Synthesis Reaction | When two or more substances combine to create one new compound.
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| Decomposition | A where a single compound breaks down to form 2 simper substances.
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| single displacement reaction | one element replaces another element in a compound leaving a new compound and 1 element.
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| double displacement reaction | the 2 metal ions in 2 compound switch places in a chemical reactions.
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| indicator | will change colors in the presence of an acid or a base.
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