Substance whose atoms can be split are known as _____ materials.

✅ C. Terrestrial Planets

✅ B. Solid Carbon Dioxide

✅ A. Carbon monoxide

✅ C. Knowledge

✅ B. Cast iron

✅ C. Absorption and re-emission of infrared radiation by the atmosphere

✅ A. 15 Billion years ago

✅ C. Gypsum