Chinese Contributions

Front

Chinese sailing improvements:

Back

all of the above

Front

Created to aid faster math:

Back

the abacus

Front

Alchemists mixed sulphur, saltpeter, and charcoal, creating:

Back

gunpowder

Front

White clay mixed with feldspar creates a famous Chinese contribution.

Back

porcelain

Front

Lodestone's magnetic properties improved this:

Back

the compass

Front

Character tiles from clay made book printing faster and easier.

Back

moveable-type printing

Front

To help prevent disease spread, the Chinese took steps such as boiling sick people's clothes, burning chemicals near dead bodies, and inoculating with weakened smallpox.

Back

All of the above