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