Climate Science: Four Difficulties, 4000 Levels
Climate has four difficulties with 1000 levels each and ten questions per level; check energy before choice. Climate science levels ask for greenhouse, feedback or models; identify the energy imbalance first.
气候基础闯关Climate Basics1000 关气候进阶闯关Climate Intermediate1000 关气候高阶闯关Climate Advanced1000 关气候挑战闯关Climate Challenge1000 关
How it works
- Start at the basic difficulty.
- Ten questions per level; clear one to unlock the next.
- Review at 1/3/7/14/30 days.
FAQ
Which difficulty?
Start at basic and move up when accuracy stays above 80%.
How many levels each?
1000.