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