Word Network: carbono

orgánico

Produced without artificial chemicals; natural.

A2

diamante

A precious stone consisting of a colorless crystalline form of carbon.

B1

combustible

A material that produces energy when burned.

A2

biología

The study of living organisms, divided into many specialized fields.

B1

química

The branch of science concerned with the substances of which matter is composed.

B1

carbono

Portuguese