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Structure of Matter

(Pop-Quiz) Science-Davis

TermDefinition
Element A substance make of only one type of atom
Matter Anything that takes up space and has mass
Molecule A particle made of two or more atoms, chemically combined
Compound A substance made of molecules formed by two or more different types of atoms chemically combined
Chemical Formula Formula for a substance that includes the chemical symbols and number of atoms for each element
Chemical Symbol A unique symbol made of one or two letters that represents an element (1st letter: capitalized 2nd letter: lowercase)
Mixture Matter made up of different substances
Metal Type of element in which its atoms GIVE UP electrons to other atoms during bonding
Non-Metal Type of element in which its atom TAKE electrons from other atoms during bonding
Metalloid Type of element that has unique characteristics of both a metal and a non-metal
Examples of Matter vs. Non-Matter -car -feelings -book -sound
Atoms A substance, the basic unit of a chemical element
Types of Element Maps -Bohr Diagram -Lewis Structure -Graph -Positive /Negative Charge of Atoms -Block of Protons, Neutrons, and Electrons
Protons Charge: Positive Location: Inside the nucleus
Neutrons Charge: Negative Location: Inside the nucleus
Electrons Charge: None Location: Around the nucleus
Extended Structure Two or more atoms that react and form crystalline structures Are metals, can have non-metals
Ion An atom that has gained or lost eletrons
Three Types of Bonds -Covalent: Share -Ionic: Give/Take -Metallic: Removed (moves in a current)
Groups How many electrons are in the outside shell
Periods Number of electron shells in an atom
Equation to find neutrons Mass-Protons=Neutrons
Created by: adelaidef
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