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