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