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