Write procedural steps that allow you to demonstrate the sun's role in the water cycle using common material - for each explain what you are modeling and how the materials you have chosen represent nature.

Question    

A sixth grade students has proposed the model below to demonstrate the sun's role in the water cycle. what changes would you suggest be made to make the model more accurate.

Explanation:

Question

Write procedural steps that allow you to demonstrate the sun's role in the water cycle using common material - for each explain what you are modeling and how the materials you have chosen represent nature.

the ratio of the conjugate base to the acid required to attain the desired ph.