Which of the following statements best describes the field of chemistry?

• A. Chemistry is the study of living organisms and their interactions.
• B. Chemistry is the study of celestial bodies and their movements.
• C. Chemistry is the study of matter and the changes it undergoes.
• D. Chemistry is the study of economic systems and financial markets.

Answer: (C)

Verified step by step guidance

1. Step 1: Understand the scope of chemistry by recalling its fundamental definition. Chemistry is the branch of science concerned with the properties, composition, and behavior of matter.
2. Step 2: Analyze each statement to see if it aligns with the definition of chemistry. For example, 'the study of living organisms' relates to biology, not chemistry.
3. Step 3: Recognize that 'the study of celestial bodies and their movements' pertains to astronomy, which is outside the scope of chemistry.
4. Step 4: Identify that 'the study of economic systems and financial markets' is related to economics, not chemistry.
5. Step 5: Conclude that the statement 'Chemistry is the study of matter and the changes it undergoes' correctly describes the field of chemistry, as it focuses on matter and its transformations.