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