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