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