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