A) isotope B) valence C) atomic mass D) ion
A) none of the answers are correct B) metals C) Inert gases D) noble solids
A) Give away electrons B) Keep their own electrons C) accept electrons D) Share electrons
A) Metallic B) Covalent C) Ionic D) All of the answers are correct
A) electrons are shared B) Electrons are given away C) Electrons are accepted D) Two answers are correct
A) False B) True
A) A couple of atoms share their electrons with each other. B) Bonding takes place between positively charged areas of one atom with a negatively charged area of another atom. C) Some electrons are redistributed so they are shared by all the atoms as a whole. D) One atom takes the outer shell electrons from another atom.
A) conducts electricity B) Malleable C) Brittle/Shatters easily D) Shiny luster
A) A couple of atoms share their electrons with each other. B) Some electrons are shared by all the atoms. C) One atom takes the outer shell electrons from another atom. D) Bonding takes place between positively charged areas of one molecule with a negatively charged area of another molecule.
A) carbon B) hydrogen C) oxygen D) all of the above
A) Polarization B) Van der Waals Forces C) Hydrogen Bonds D) All of the above.
A) Occurs when molecules move to opposite sides (poles) of a cell. B) Occurs when molecules get near magnetic North or South Poles. C) Occurs when atoms move to opposite sides (poles) of the molecule. D) occurs when electrons spend more time w/ one part of the molecule than another.
A) formed when one atom takes an electron from another atom. B) are found between the sides of the DNA double helix C) help to determine shape and function of molecules D) strong bonds
A) Molecules sharing electrons B) molecules coming close to one another creating a weak force between these molecules C) None of the above D) One molecule taking electrons from another
A) Hydrogen B) Metallic C) None of the above D) Ionic
A) alloy B) bronze C) brass D) covalent bond |