Answer the following question given this paragraph: 

Chemistry is the study of the structure, properties, and interactions of matter. Important concepts in chemistry include physical changes, such as water freezing, and chemical reactions, such as fireworks exploding. Chemistry concepts can answer all the questions on the left page of the notebook in Figure below . Do you know the answers?.


Q: What is the study of structure, properties, and interactions of matter?

 Choices:

- petrology

- biology

- geology

- chemistry

A:
chemistry
