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