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