How does a sample of water at 38 °c compare to a sample of water at 295 k? the water at 38 °c has a lower average kinetic energy than the sample at 295 k. the water at 38 °c has faster-moving molecules than the sample at 295 k. the water at 38 °c has greater nuclear energy than the sample at 295 k. the water at 38 °c has larger molecules than the sample at 295 k.