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