KEY POINTS

  TERMS DEFINITIONS Electron transport chain • The     collection    of   molecules     embedded     in   the     inner membrane     of    the     mitochondrion      is    called      electron transport chain Krebs cycle Krebs cycle is a series of reactions in which the pyruvate from glycolysis is oxidized to CO2. Thermodynamics

TERMS DEFINITIONS Matter Anything that occupies space and               has mass is called Mass The amount of matter in an object is called Mass Element The     chemical      substances     that     in   ordinary     chemical reactions cannot break down into simpler units are called element.