Chemistry Holiday Assignment

We are suppose to choose 5 substances from the list which is given .
We choose 3 substance which is under salt and the other 2 substance
are from base and acid each . We had chosen ;

1. Sodium Chloride (salts)
2. Mono-sodium Glutamate (salts)
3. Ammonium Sulphate (salts)
4. Citric Acid (acid)
5. Sodium Hydroxide (base)

We will have to do research on all the selected substances , and have to make a visit to the supermarket to search for products that contain the above substances . But before that , we will have to take a photo of us at the supermarket entrance .