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