JacobUsita shared a photo from Flipboard

New Learning and Improvement (Photosynthesis):This lab experiment was called the elodea photosynthesis lab. The green liquid was acidic because we blew carbon dioxide into the beaker. The next day, we checked the test tubes and they turned blue because there was more oxygen in the tube.

JacobUsita Via Flipboard
This image was shared from Flipboard, a fast, beautiful way to flip through the news, photos and updates your friends are sharing on Facebook, Twitter, Flickr, Google+ and Instagram.
Free Download! App Store Badge