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