superfriends
and examine a large made of , a type of

Marvin and Wendy examine a large magnet made of metal, a type of chemical substance.[1]

A chemical substance was a form of matter that had a constant chemical composition.

The Joker was a chemist, which was a type of scientist who worked with chemicals. He created all his own toxins, such as the Joker Venom.

List of chemical substances

List of chemical facilities

History

Earth 1956

This section has not yet been written.

References

  1. ↑ As seen in The Shamon U.

External Links