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