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Atomic Thery
7th grade-vocab
Term | Definition |
---|---|
atom | weather is in the soil, liquid, or gas, matter. |
element | when something is made up of only one kind of atom, is called an element. |
proton | a stable subatomic particle occurring in all atomic nuclei. |
electron | a subatomic particle of about the same mass as a proton but without an electric charge, |
neutron | a subatomic particle of about the same mass as a proton but without an electric charge. |
malleable | can be smashed with out crumbling. |
luster | shiny |
ductile | can be drawn into a thin wire. |
corrosile | rusts |
density | high. |