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