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