A) atomic mass B) valence C) isotope D) ion
A) none of the answers are correct B) metals C) noble solids D) Inert gases
A) accept electrons B) Keep their own electrons C) Share electrons D) Give away electrons
A) All of the answers are correct B) Metallic C) Ionic D) Covalent
A) Two answers are correct B) electrons are shared C) Electrons are accepted D) Electrons are given away
A) True B) False
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) Some electrons are redistributed so they are shared by all the atoms as a whole. D) One atom takes the outer shell electrons from another atom.
A) conducts electricity B) Shiny luster C) Brittle/Shatters easily 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) One atom takes the outer shell electrons from another atom. D) Some electrons are shared by all the atoms.
A) hydrogen B) oxygen C) carbon D) all of the above
A) All of the above. B) Hydrogen Bonds C) Polarization D) Van der Waals Forces
A) Occurs when atoms move to opposite sides (poles) of the molecule. 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 electrons spend more time w/ one part of the molecule than another.
A) formed when one atom takes an electron from another atom. B) strong bonds 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) bronze B) covalent bond C) brass D) alloy |