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