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