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