The document discusses ways to try and extract sugar that was added to tea, including straining the tea, boiling off the water, stirring vigorously, and freezing it. However, the conclusion is that it's not possible to fully recover the dissolved sugar once it's been added to tea.

1. A cup of tea.

2. How could we get the
sugar back out
of the tea?

3. Put it through a strainer.

4. Boil it up so that
the water
evaporates.

5. Stir it really hard.

6. Put it in the freezer.

7. I don’t think you
can get the sugar
back.

8. What do you think? Why?
Boil it up so that
I don’t think you
the water
can get the sugar
evaporates.
back.
Put it in the
freezer.
Stir it really
hard.
Put it through
a strainer.

9. Evaporate the water?
• What will be left
behind?
• How will you separate
this?
• Is the process
reversible?