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