A) atomic mass B) valence C) ion D) isotope
A) none of the answers are correct B) Inert gases C) noble solids D) metals
A) Give away electrons B) Share electrons C) Keep their own electrons D) accept electrons
A) All of the answers are correct B) Ionic C) Metallic D) Covalent
A) electrons are shared B) Electrons are accepted C) Two answers are correct 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) Malleable C) Shiny luster D) Brittle/Shatters easily
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) hydrogen B) all of the above C) carbon D) oxygen
A) All of the above. B) Polarization C) Hydrogen Bonds D) Van der Waals Forces
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) strong bonds B) help to determine shape and function of molecules C) are found between the sides of the DNA double helix 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) alloy B) brass C) covalent bond D) bronze |