| Questions | Answers |
|---|---|
| Where was Mendeleev from? | Siberia, Russia |
| When was Mendeleev's table published? | 1869 |
| Mendeleev put his table together by | sorting cards |
| How many elements had been discovered when Mendeleev made his table? | 63 |
| How many elements do you think there are on the periodic table now? | 118 |
| How did Mendeleev sort the cards? | By their physical properties. |
| Was Mendeleev the only scientist to try to make a table of the elements? | no |