A) atomic mass B) valence C) isotope D) ion
A) none of the answers are correct B) Inert gases C) metals D) noble solids
A) they accept electrons B) they keep their own electrons C) they give away electrons D) they share electrons
A) Ionic B) Metallic C) Covalent D) Valence
A) electrons are shared B) Two answers are correct C) Electrons are accepted D) Electrons are given away
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) Brittle/Shatters easily D) conducts electricity
A) A couple of atoms share their electrons with each other. B) One atom takes the outer shell electrons from another atom. C) Bonding takes place between positively charged areas of one molecule with a negatively charged area of another molecule. D) Some electrons are shared by all the atoms.
A) all of the above B) hydrogen C) carbon D) oxygen
A) Hydrogen Bonds B) Van der Waals Forces C) Polarization D) All of the above.
A) occurs when molecules move to opposite sides (poles) of a cell. B) occurs when molecules get near magnetic North or South Poles. 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) 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) One molecule taking electrons from another B) Molecules sharing electrons C) None of the above D) molecules coming close to one another creating a weak force between these molecules
A) Covalent B) Metallic C) Hydrogen D) Ionic
A) brass B) alloy C) bronze D) covalent bond |