Substance, matter

General words referring to matter: what something is made out of, or a type of solid, liquid, or gas.

• What general words refer to matter?
  substance stuff matter material
• What words refer to something found naturally that people could use?
  natural resources raw materials
• What words refer to the study of matter?
  chemistry

• Soil, dirt
• Rock
• Metal
• Mineral
• Jewel