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