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