A) isotope B) atomic mass C) ion D) valence
A) metals B) none of the answers are correct C) Inert gases D) noble solids
A) they accept electrons B) they give away electrons C) they share electrons D) they keep their own electrons
A) Covalent B) Valence C) Metallic 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) Bonding takes place between positively charged areas of one atom with a negatively charged area of another atom. B) One atom takes the outer shell electrons from 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) Brittle/Shatters easily D) Malleable
A) Some electrons are shared by all the atoms. B) Bonding takes place between positively charged areas of one molecule with a negatively charged area of another molecule. C) A couple of atoms share their electrons with each other. D) One atom takes the outer shell electrons from another atom.
A) all of the above B) carbon C) hydrogen D) oxygen
A) Van der Waals Forces B) Polarization C) All of the above. D) Hydrogen Bonds
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) formed when one atom takes an electron from another atom. C) help to determine shape and function of molecules D) are found between the sides of the DNA double helix
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) Metallic D) Ionic
A) alloy B) brass C) covalent bond D) bronze |