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