Lesson 1.3b Composition of Stars MapOnline version Use the clues and statements to identify the points on the map. by Eric D Norman 1 Just has gravitational force acting on it 2 Gravity and Nuclear Fusion is at equilibrium 3 helium fusion-gravity and nuclear fusion imbalance 4 Lead to the production of heavy elements 5 Red Giant 6 Supernova 7 Black hole 8 Nebula