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Science Unit E - 2
VCS Crusaders 5th Grade Science Unit E Chapter 2 Vocab
Science Word | Definition |
---|---|
atom | Smallest unit of an element with all the properties of that element |
compound | Substance made up of the atoms of two or more elements |
electron | Subatomic particle with a negative charge. |
element | Substance made up of only one kind of atom |
molecule | Two or more atoms joined together |
neutron | Subatomic particle with no charge |
nucleus | Center of an atom |
Periodic Table | Arrangement of elements by similar properties |
proton | Subatomic particle with a positive charge |