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Atomic theory
the study of atom
| Term | Definition |
|---|---|
| atom | smallest particle made only 1 atom |
| melting | a solid changing into a liquid |
| evaporation | a liquid changing into gas |
| condensation | a gas changing into a liquid |
| freezing | a liquid changing into a solid |
| sublamation | a solid changing int a gas |
| desposting | a gas changing into a solid |
| protons | inside the nucleons and have a positive charge |
| neutrons | found inside the nucleus have no charge |
| electrons | outside of the nucleus and have a negative charge |
| malleble | metals that can be flattened without breaking |
| ductile | metals can be drawn into a thin wire |
| metals | group that can conduct heat and electricity and also has luster |
| non metals | the opposite of metals |
| luster | shiny |
| metalloids | can be like metals and nonmetals |
| corrosive | property of metals=rusting |
| density | amount of mass in a certain volume |
| atoms | smallest particle of matter |
| element | a pure substance made by one atom |
| atomic mass | how much a certain atom weighs |
| atomic number | number of protons and electrons |
| chemical symbol | abbreviation for chemical name |
Created by:
limitless3664