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