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