A) isotope B) valence C) ion D) atomic mass
A) noble solids B) none of the answers are correct C) metals D) Inert gases
A) Share electrons B) accept electrons C) Keep their own electrons D) Give away electrons
A) All of the answers are correct B) Ionic C) Metallic D) Covalent
A) Electrons are given away B) Two answers are correct C) electrons are shared D) Electrons are accepted
A) False B) True
A) One atom takes the outer shell electrons from another atom. B) Bonding takes place between positively charged areas of one atom with a negatively charged area of 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) Shiny luster D) Brittle/Shatters easily
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) hydrogen B) carbon C) all of the above D) oxygen
A) Hydrogen Bonds B) Van der Waals Forces C) Polarization D) All of the above.
A) occurs when electrons spend more time w/ one part of the molecule than another. 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 atoms move to opposite sides (poles) of the molecule.
A) strong bonds B) formed when one atom takes an electron from another atom. C) are found between the sides of the DNA double helix D) help to determine shape and function of molecules
A) None of the above B) molecules coming close to one another creating a weak force between these molecules C) One molecule taking electrons from another D) Molecules sharing electrons
A) Ionic B) Hydrogen C) Metallic D) None of the above
A) brass B) alloy C) covalent bond D) bronze |