A) valence B) atomic mass C) isotope D) ion
A) Inert gases B) metals C) noble solids 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) Valence B) Ionic C) Metallic D) Covalent
A) Electrons are given away B) Electrons are accepted C) electrons are shared D) Two answers are correct
A) True B) False
A) Some electrons are shared by all the atoms in the material. 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) A couple of atoms share their electrons with each other.
A) Malleable B) conducts electricity C) Shiny luster D) Brittle/Shatters easily
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) hydrogen B) oxygen C) carbon D) all of the above
A) Van der Waals Forces B) Polarization 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 atoms move to opposite sides (poles) of the molecule. C) occurs when molecules move to opposite sides (poles) of a cell. D) occurs when molecules get near magnetic North or South Poles.
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 coming close to one another creating a weak force between these molecules D) Molecules sharing electrons
A) Hydrogen B) Covalent C) Metallic D) Ionic
A) brass B) covalent bond C) alloy D) bronze |