Water Cycle

	The Water Cycle: Bag 1	CO2 Water Cycle: Bag 2 Acid	Desert Water Cycle Bag 3
Does it cycle?	Yes	Yes	Yes
Amount of Water	2	2	2
Acidity	1	3	1

Key: Water and acidity amount: 1 = none 

2 = small 

3 = large 

Other comments:

1. Bag 1 cycled water.

2. Bag 1 had a small amount of water.

3. The acidity of bag 1 was low.

1. Bag 2 cycled water.

2. Bag 2 had a small amount of water.

3. The acidity of bag 2 was large.

1. Bag 3 cycled water.

2. Bag 3 had a small amount of water.

3. The acidity of bag 3 was small.

Conclusion:

Bag 1- In conclusion for bag 1 I think that the water cycle worked fine.

Bag 2- In conclusion for bag 2 I think that it could have gone better.

Bag 3- In conclusion for bag 3 I think that it worked just as well as it could have.

Materials:

Water - Soda Water

Bags

Food Colouring

Litmus Paper

Vivid - Permanent Maker

Sand

Steps:

Step 1- Draw the water cycle on both bags.

Step 2- Pour a cup of normal water in one bag and a cup of soda water on the other.

Step 3- Add food colouring to both bags.