| Questions | Answers |
|---|---|
| A device that uses the position of the sun to tell time. | sundial |
| A device that measures the strength of earthquakes | seismograph |
| a barrier near China's northern border | Great Wall |
| The idea that heaven chose China's ruler and gave him or her power | Mandate of Heaven |
| The practice of inserting fine needles through the skin to cure disease or relieve pain | Accupuncture |