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