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Java Games: Flashcards, matching, concentration, and word search. |
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Elements 61-70
Learn the seventh set of ten elements on the periodic table.
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| A | B |
| Pm | Promethium |
| Sm | Samarium |
| Eu | Europium |
| Gd | Gadolinium |
| Tb | Terbium |
| Dy | Dysprosium |
| Ho | Holmium |
| Er | Erbium |
| Tm | Thulium |
| Yb | Ytterbium |
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