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