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