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