What solid element is black, is an electrical conductor, is brittle and is found in group 4 of the periodic table?​

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

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

There are main groups in the modern periodic table of elements