Question

early chemists focused on answering questions.

Explanation:

Early chemists were primarily concerned with questions related to the composition, properties, and transformation of matter, such as "What is a substance made of?" and "How do substances change?" These are fundamental questions in the study of chemistry, focusing on the nature of materials and their reactions.

Answer:

Early chemists focused on answering "What is matter made of?" and "How does matter change?" (or similar fundamental chemistry - related) questions.