Test your chemistry knowledge with this interactive periodic table quiz. Fill in the missing information for various elements and see how well you know your chemistry!
How to Play:
Choose your difficulty level from Easy to Malicious
Fill in the missing element information (symbols, names, or atomic masses)
Click "Submit" when you're ready to check your answers
Use "I give up" to reveal the correct answers
On mobile, use the zoom controls to better view the table
Difficulty Levels:
Easy: Basic elements with fewer fields to fill
Medium: More elements and fields
Hard: Most elements with multiple fields
Expert: All elements with random fields
Classification: Test your knowledge of element classifications (metals, nonmetals, etc.)