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