Take turns answering questions. If you answer incorrectly, your time is halved and play switches.
The quiz ends when a player's timer reaches zero.
Quiz Mode
Starting Time
30 seconds
Think Time
0 seconds
Bonus Time
0 seconds
Audio
Revise using resources, including finite and renewable resources, potable water, waste water treatment, life cycle assessment, alloys, corrosion and the Haber process.