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