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