week 7 problem solving

Task description:This week we have to get our math book and read the problem.Then we have to solve it and then take are picture of our answer and then put it on our blog.

Surfactants

Task description:This task we have to read all of the text and then we have to write about what is it.Then we have to understand what it say and then we write what is it.Then when we finish we double check and re read so we can put it on our blog but we have to go to our teacher then post it.