Students explore the effect of chemical erosion on statues and monuments. They use chalk to see what happens when limestone is placed in liquids with different pH values. They also learn several engineering approaches to reduce the effects of acid rain.
View the full activity at TeachEngineering:
www.teachengineering.org/acti...
TeachEngineering has over 1,500 FREE lessons and activities. Visit www.TeachEngineering.org for more!
Music: Life of Riley - Kevin MacLeod
Life of Riley by Kevin MacLeod is licensed under a Creative Commons Attribution license (creativecommons.org/licenses/...)
Source: incompetech.com/music/royalty-...
Artist: incompetech.com/
Негізгі бет The Effects of Acid Rain
Пікірлер: 10