Drag each card into the correct category, then check your work.
Use the bond test: atoms recombined = chemical; particles rearrange, separate, or change state only = physical.
1. Copper conducts electricity
2. Iron rusts in moist air
3. Water freezes at 0 °C
4. Gasoline is flammable
5. Sugar dissolves in water
6. Wood burns to ash and gases
7. Butter melts
8. Milk sours
9. Salt has a high melting point
10. Eggs cook when heated