Vocabulary
An invention that copies an image into a page, which can be reused over and over
Woodblock printing
This Chinese invention is used everyday.
Paper
A thin, beautiful type of pottery
Porcelain
This Chinese invention could tell something more accurately, allowing working hours to be created
The Mechanical Clock
This invention relies on magnetic fields
The Compass
Which two inventions made trade easier?
The compass and paper money
A mixtures of powders used to create explosions
Gunpowder
Which invention was an improvement upon woodblock printing?
Moveable type.
Name the military weapons that used gunpowder
Canons, bombs, and mines
This invention was used to, among other things, produce salt
The Mechanical Windmill