A) atomic mass B) valence C) ion D) isotope
A) noble solids B) metals C) Inert gases D) none of the answers are correct
A) they give away electrons B) they accept electrons C) they keep their own electrons D) they share electrons
A) Valence B) Metallic C) Ionic D) Covalent
A) Two answers are correct B) electrons are shared C) Electrons are accepted 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) conducts electricity C) Brittle/Shatters easily D) Malleable
A) One atom takes the outer shell electrons from another atom. B) A couple of atoms share their electrons with each other. C) Some electrons are shared by all the atoms. D) Bonding takes place between positively charged areas of one molecule with a negatively charged area of another molecule.
A) carbon B) hydrogen C) oxygen D) all of the above
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) help to determine shape and function of molecules C) strong bonds D) are found between the sides of the DNA double helix
A) None of the above B) Molecules sharing electrons C) molecules coming close to one another creating a weak force between these molecules D) One molecule taking electrons from another
A) Hydrogen B) Ionic C) Metallic D) Covalent
A) brass B) covalent bond C) bronze D) alloy |