Photosynthesis Experiment - ContentsDa Science Experiment（Quest Store）

作品：Photosynthesis Experiment - ContentsDa Science Experiment

发行：2023年12月28日

价格：49.99美元

头显：Oculus Quest系列

商店：Quest Store

评分：0/5分（评分数：0，评论数：0）

更新：2025年4月15日

分类：应用

玩法：single

题材：学习，实践培训

开发商：ContentsDaInc

发行商：ContentsDa Inc

1. lift the bottle of BTB solution
2. add BTB solution to 3 empty glass bottles
3. go to the lake and catch a black horse
4. put the black horse into the 2 vials of BTB solution
5. close the lids of the vials with BTB solution
6. cover one of the vials of BTB solution with the black horse with a black tin to prevent sunlight from getting through
7. observe the changes that occur after a day or so
8. remove the black tub
9. observe three bottles of BTB solution alone and three bottles of BTB solution with black horse, one covered and one uncovered by the black canister

u003CConclusion
Understand the change in color of the BTB solution
Yellow when there is a lot of carbon dioxide
Normal green color
Blue when there is a lot of oxygen