Atomic Structure and Chemical Bonds Crossword Puzzle

QUESTIONS LIST: covalent bond : chemical bond formed when atoms share electrons, energy level : the different positions for an electron in an atom, electron cloud : region surrounding the nucleus of an atom, where electrons are most likely to be found, chemical formula : combination of chemical symbols and numbers that indicates which elements and how many atoms of each element are present in a molecule, molecule : neutral particle formed when atoms share electrons, compound : pure substance that contains two or more elements, ion : atom that is no longer neutral because it has gained or lost an electron, chemical bond : force that holds two atoms together, metallic bond : bond formed when metal atoms share their pooled electrons, polar bond : bond resulting from the unequal sharing of electrons, ionic bond : attraction that holds oppositely charged ions close together.