A) isotope B) atomic mass C) ion D) valence
A) none of the answers are correct B) metals C) noble solids D) Inert gases
A) accept electrons B) Share 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) Two answers are correct C) electrons are shared D) Electrons are given away
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) conducts electricity B) Shiny luster C) Brittle/Shatters easily D) Malleable
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) all of the above B) carbon C) oxygen D) hydrogen
A) Hydrogen Bonds B) Polarization C) Van der Waals Forces D) All of the above.
A) Occurs when atoms move to opposite sides (poles) of the molecule. B) Occurs when molecules get near magnetic North or South Poles. C) Occurs when molecules move to opposite sides (poles) of a cell. D) occurs when electrons spend more time w/ one part of the molecule than another.
A) formed when one atom takes an electron from another atom. B) strong bonds C) help to determine shape and function of molecules 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) Ionic B) None of the above C) Metallic D) Hydrogen
A) brass B) covalent bond C) alloy D) bronze |