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