Topics of this game:
- When was the periodic table created?
- By who was the periodic table created?
- How many elements does the periodic table have?
- What is Ca?
- Sir Humphry Davy discover which element?
- Who grouped the elements in the periodic table?
- In how many blocks is the periodic table divided?
- What is the periodic table for?
- What is Ti?
- Which is the most important element?
