A) atomic mass B) ion C) isotope D) valence
A) none of the answers are correct B) noble solids C) Inert gases D) metals
A) accept electrons B) Keep their own electrons C) Give away electrons D) Share electrons
A) Metallic B) All of the answers are correct C) Ionic D) Covalent
A) Two answers are correct B) Electrons are accepted C) electrons are shared D) Electrons are given away
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) Shiny luster B) Malleable C) conducts electricity D) Brittle/Shatters easily
A) One atom takes the outer shell electrons from another atom. B) Some electrons are shared by all the atoms. C) A couple of atoms share their electrons with each other. 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) hydrogen C) carbon D) oxygen
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 molecules get near magnetic North or South Poles. C) Occurs when atoms move to opposite sides (poles) of the molecule. D) occurs when electrons spend more time w/ one part of the molecule than another.
A) help to determine shape and function of molecules B) strong bonds C) formed when one atom takes an electron from another atom. D) are found between the sides of the DNA double helix
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) Metallic B) None of the above C) Ionic D) Hydrogen
A) alloy B) bronze C) brass D) covalent bond |