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