Chapter 4

MATTER

ART. 29. WHAT IS MATTER? 40 " 30. CONSERVATION OF MATTER 42 " 31. MATTER IS ATOMIC 42 " 32. WHAT IS AN ATOM? 43 " 33. THE ATOMIC THEORY 44 " 34. KINDS OF ATOMS 44 " 35. ELEMENTS OF MATTER 47 " 36. THREE KINDS OF MATTER 47 " 37. MATTER IS GRAVITATIVE 50 " 38. MATTER POSSESSES DENSITY 51 " 39. MATTER POSSESSES ELASTICITY 51 " 40. MATTER POSSESSES INERTIA 52