A carbon rod and a copper rod were hit alternately with a hammer. The carbon rod broke into pieces. Which property of carbon does this observation indicate?

Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.