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