1) Setting of cement and concrete a) Exothermic  b) Endothermic 2) Melting ice a) Exothermic b) Endothermic 3) Burning of candles a) Exothermic b) Endothermic 4) Subliming naphthalen balls a) Exothermic b) Endothermic 5) Rusting of iron a) Exothermic b) Endothermic 6) Thermal decomposition a) Exothermic b) Endothermic 7) Water freezing into ice cubes a) Exothermic b) Endothermic 8) Dissolving ammonium chloride in water a) Exothermic b) Endothermic 9) Photosynthesis a) Exothermic b) Endothermic 10) Cellular respiration a) Exothermic b) Endothermic

Leaderboard

Visual style

Options

Switch template

Continue editing: ?