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