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