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