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