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