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