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