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| Term | Definition |
|---|---|
| atom | building block of matter |
| atomic mass | number of protons and neutrons in the atom |
| atomic number | the number of protons in the nucleus of an atom |
| Bohr Diargram | find out witch row your element is in |
| compound | two or more separate element |
| electron | negatively charged particle |
| energy level | the number of rings around the side |
| family | the columns in the periodic table |
| isotope | a given element have the same number of protons in each atom. |
| matter | anything that has mass and takes up space. |
| metal | has good electrical and thermal conductivity. |
| metalloid | same properties of metals |
| mixture | something you can seperate |
| netron | netural charge |
| nonmetal | do not conduct electricity and are poor conductor of heat |
| period | the rows in the periodic table |
| periodic table | all of the elements on a chart |
| proton | positively charged particle in an atom |
| valence | power of an element |
| chemical symbol | The letter or (symbol) it has on the periodic table |
| lepton | a lepton is a particle that does not undergo strong interactions |
| monomemrs | A monomer is a molecule that is able to bond in long chains |
| petrochemical | relating to or denoting substances |
| polymers | substances whose molecules have high molar masses and are composed of a large number of repeating units |
| ion | an atom or molecule in which the total number of electrons is not equal to the total number of protons |
| ionic bond | bond that involves a metal and a nonmetal |
| covenant bond | protect the interests of both parties. |
| chemical property | characteristic of a substance that is observed during a reaction |
| chemical change | substance combines with another to form a new substance |
| chemical equation | symbolic representation of a chemical reaction |
| chemical formula | is a way of expressing information about the proportions of atoms |
| conservation of mass | matter can not be created of destroyed |
| Lewis structure | the dots that show how many leptons there are |
| nucleus | center of the atom |
| oxidation number | Oxidation numbers are hypothetical numbers assigned to an individual atom |
| physical property | s any property that is measurable |
| change | different from what it is or from |
| product | The finished thing in a reaction |
| quark | the most stable of which are protons and neutrons |
| reactants | the thing that reacts |
Created by:
2019jpratt
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