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