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