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Name: Element Characteristics Complet e t he crossword below 1 2 3 4 5 6 7 8 Created with TheTeac hers Co rner.net Cro s s wo rd Puz z le Generato r Carbon Three Francium Lithium Acro ss 2. What plants convert to oxygen in photosynthesis 3. Second element on the periodic table 7. Nonmetal, what we breathe in 8. Most reactive nonmetal Oxygen Fluorine Helium One Hydrogen Do wn 1. Number of valence electrons Boron has 3. First element on the periodic table 4 . Element with atomic number 3 5. Most reactive metal 6. Number of valence electrons Sodium has
