I am majoring in physical chemistry at university.

I love organic chemistry classes.

This chemical reaction is very dangerous.

He is dedicated to the study of immunochemistry.

Thermochemistry is a part of chemistry that deals with the reactions of heat and matter.

Chemical pollution has a serious impact on the health of the Earth.

This shirt is made of chemical fiber.

The one-eyed goblin was dancing in the forest.

Radioactive elements are produced in nature and scientific experiments.

Moderate exercise and a balanced diet are important for maintaining the health of the respiratory system.