1. Water (H₂O): This is a compound made of hydrogen and oxygen, essential for life.

2. Salt (NaCl): A compound made of sodium and chlorine, commonly used for flavoring food.

3. Sugar (C₁₂H₂₂O₁₁): A carbohydrate made of carbon, hydrogen, and oxygen, providing energy.

4. Carbon dioxide (CO₂): A gas produced by respiration and burning, vital for plant photosynthesis.

5. Aspirin (C₉H₈O₄): A medicine used to relieve pain and reduce fever.

It's important to note that everything is made of chemicals, even the things we think of as "natural."