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