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