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