# data[].attributes.headline
1.MATERIAL.Apply a physical change to it.What  has happened?

# data[].attributes.subject
1.MATERIAL.Apply a physical change to it.What  has happened?

# data[].attributes.body
I think that  in hot water the butter will melt and float
and in cold water it has no physical change.The hipotesis has been true

# data[].attributes.headline
2.MATERIAL.Apply a  physical change to it .What has happened?

# data[].attributes.subject
2.MATERIAL.Apply a  physical change to it .What has happened?

# data[].attributes.body
I think the biscuit does not undergo any  change in hot or cold water . Incorrect hipotesis .In hot water the biscuit has grown and in cold water it has remained the same

# data[].attributes.headline
3.MATERIAL. Apply a physical change  to it . What  has happened? 

# data[].attributes.subject
3.MATERIAL. Apply a physical change  to it . What  has happened? 

# data[].attributes.body
I think the flour will dissolve in both hot and cold water.Incorrect hypotesis.Flour in cold water has disolved and in hot water has become lumpy.

# data[].attributes.body
Buen trabajo Irene. ¿Te has divertido?