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