A) atomic mass B) valence C) isotope D) ion
A) none of the answers are correct B) noble solids C) Inert gases D) metals
A) they give away electrons B) they accept electrons C) they share electrons D) they keep their own electrons
A) Ionic B) Metallic C) Valence D) Covalent
A) electrons are shared B) Two answers are correct C) Electrons are given away D) Electrons are accepted
A) False B) True
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) Malleable C) Shiny luster D) conducts electricity
A) Bonding takes place between positively charged areas of one molecule with a negatively charged area of another molecule. B) A couple of atoms share their electrons with each other. 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) hydrogen D) carbon
A) All of the above. B) Van der Waals Forces C) Polarization D) Hydrogen Bonds
A) occurs when molecules move to opposite sides (poles) of a cell. 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 electrons spend more time with one atom in the molecule than another.
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) 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) Ionic C) Covalent D) Hydrogen
A) alloy B) brass C) bronze D) covalent bond |