Name_____________________________

                                                    Water Activity Data Sheet

Answer the following questions.
1. Where is the most water found?

2. Where is the least water found?

3. What source is the most usable by living things?

4. What source is the least usable?

5. Add up all the percentages given in the data sheet above.

      TOTAL PERCENTAGES =________________

      It won’t add up to 100%. Where is the missing water?