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