Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.
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Question: Question: What is the main element in organic compounds? Answer: carbon

Answer: Carbon is the main element in organic compounds. Carbon can form stable bonds with many elements, including itself.

Question: Question: Isothermal expansion is a process occurring without a change in? Answer: temperature

Answer: isothermal expansion is a process occurring without a change in temperature.

Question: Question: The physical properties of gases are predictable using mathematical formulas known as what? Answer: gas laws

Answer:
The physical properties of gases are predictable using mathematical formulas known as gas laws.