Ancient Chinese Inventions

1. What materials did Cai Lun use to create the first paper?

• A. Heavy stone and clay
• B. Mulberry bark, hemp, and old rags
• C. Bamboo sticks and silk ribbons
• D. Copper, iron, and magnetic dust

2. Why did early Chinese inventors create 'fire crackers'?

• A. To create light for working at night
• B. To signal ships during a storm
• C. To scare away evil spirits
• D. To cook food faster

3. Which animal provided the thread used to create the valuable fabric called silk?

• A. A spider
• B. A moth larva (silkworm)
• C. A honeybee
• D. A beetle

4. What natural object did ancient inventors use to create the first compass?

• A. A piece of lodestone
• B. A polished mirror
• C. A dried leaf
• D. A heavy rock

1. How did the invention of paper change the way people learned?

• A. It made writing much more expensive than using silk
• B. It made it impossible to transport libraries
• C. It allowed knowledge and ideas to be shared easily over long distances
• D. It replaced the need for doctors to practice medicine

2. Why was the mechanical clock created by Su Song important for the government?

• A. It was used to track the value of silk coins
• B. It helped officials know exactly when to plant and harvest crops
• C. It was the first tool used to build stone walls
• D. It allowed soldiers to communicate during battles

3. What does the history of Chinese printing teach us about human progress?

• A. That progress is a team effort built over many centuries
• B. That Gutenberg was the only person who mattered in printing
• C. That movable type was a secret that was never shared
• D. That printing was only used for making maps

4. What quality did ancient Chinese inventors share that led to so many discoveries?

• A. They only worked with expensive materials like gold
• B. They were afraid to test their ideas
• C. They were curious 'tinkers' who constantly asked 'why'
• D. They refused to look at nature for inspiration