A) valence B) isotope C) atomic mass D) ion
A) none of the answers are correct B) metals C) Inert gases D) noble solids
A) they give away electrons B) they share electrons C) they keep their own electrons D) they accept electrons
A) Valence B) Metallic C) Ionic D) Covalent
A) Electrons are given away B) electrons are shared C) Two answers are correct D) Electrons are accepted
A) False B) True
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) Shiny luster C) conducts electricity D) Brittle/Shatters easily
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 molecule with a negatively charged area of another molecule. D) Some electrons are shared by all the atoms.
A) hydrogen B) oxygen C) carbon D) all of the above
A) All of the above. B) Hydrogen Bonds C) Van der Waals Forces D) Polarization
A) occurs when electrons spend more time with one atom in the molecule than another. B) occurs when molecules get near magnetic North or South Poles. C) occurs when molecules move to opposite sides (poles) of a cell. D) occurs when atoms move to opposite sides (poles) of the molecule.
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) Molecules sharing electrons C) None of the above D) molecules coming close to one another creating a weak force between these molecules
A) Covalent B) Hydrogen C) Ionic D) Metallic
A) brass B) covalent bond C) bronze D) alloy |