A) ion B) isotope C) valence D) atomic mass
A) Inert gases B) metals C) noble solids D) none of the answers are correct
A) Give away electrons B) Keep their own electrons C) Share electrons D) accept electrons
A) All of the answers are correct B) Ionic C) Covalent D) Metallic
A) electrons are shared B) Electrons are given away C) Electrons are accepted D) Two answers are correct
A) True B) False
A) A couple of atoms share their electrons with each other. B) Some electrons are redistributed so they are shared by all the atoms as a whole. C) Bonding takes place between positively charged areas of one atom with a negatively charged area of another atom. D) One atom takes the outer shell electrons from another atom.
A) Malleable B) Brittle/Shatters easily C) Shiny luster D) conducts electricity
A) Some electrons are shared by all the atoms. B) One atom takes the outer shell electrons from another atom. C) Bonding takes place between positively charged areas of one molecule with a negatively charged area of another molecule. D) A couple of atoms share their electrons with each other.
A) carbon B) oxygen C) hydrogen D) all of the above
A) Polarization B) Van der Waals Forces C) Hydrogen Bonds D) All of the above.
A) Occurs when molecules get near magnetic North or South Poles. B) occurs when electrons spend more time w/ one part of the molecule than another. 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) help to determine shape and function of molecules B) formed when one atom takes an electron from another atom. C) are found between the sides of the DNA double helix D) strong bonds
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) Hydrogen D) Ionic
A) bronze B) covalent bond C) alloy D) brass |