Why is it important to balance a chemical equation? a. it is not important to balance a chemical equal b. to make sure you have the correct products c. to make sure you have the correct reactants d. to obey the law of conservation of mass

Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

Which one of the following research methods can show cause and effect