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