Answer:

1. Eraser - Insulator

2. Key - Conductor

3. Toothpick - Insulator

4. Copper - Conductor

5. Nails - Conductor

6. Crayons - Insulator

7. Di ko po alam kung ano tawag pero alam kopo ay insulator yan.

8. Coin - Conductor

9. Balloon - Insulator

Explanation:

Ang conductor po ay yung mga metal

hope it help's