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